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circularities

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uuid004513p

Namestring
circularities
Legal namestring
Circularities
Company typeenum
Private
Founded yearstring
-
Descriptiontext

Circularities is a Dutch impact organization, founded in 2017 and headquartered in Haarlem (Stoflab, Hendrik Figeeweg 5L), that provides circular economy advisory, training, and knowledge-dissemination services. The firm targets primarily Dutch decentralized governments — municipalities, provinces, and water boards — with a secondary segment of leading companies ("koplopers") and knowledge institutions, and reports having helped 200+ organizations and engaged more than 40,000 people to date. Operations are run by a small team of 5–7 people led by founder Klaske Kruk, with no external funding, parent company, or public listing disclosed.

The company's core offering is a structured consulting methodology organized in four phases — Inspiratie (Inspiration), Planvorming (Strategy and Planning), Ondersteuning (Support and Implementation), and Impact en groei (Impact and Growth measurement). Complementary products include the Verschilmakers nationwide knowledge network with 900+ civil-servant members, public and in-house training programs ranging from free webinars to multi-day events, two podcast series on circular topics, and a library of standardized impact infographics. Technology is not the differentiator; the platform is human-delivered advisory work amplified by content assets, a community portal, and serious-gaming workshop tools.

Revenue is generated entirely through professional services: bespoke advisory engagements with government bodies and enterprises, and tiered training programs priced at €65 (student), €115 (freelancer/ZZP), and €165 (employed professional) per attendee. Distribution is anchored by formal collaborations with the three peak bodies representing Dutch decentralized government — VNG (municipalities), IPO (provinces), and Unie van Waterschappen (water boards) — which provide structural access to the entire Dutch public sector. The organization is privately held, founder-led, and does not disclose financial results.

Short descriptiontext

Circularities is a Dutch impact organization providing circular economy advisory, training, and a national "Verschilmakers" knowledge network for municipalities, provinces, and leading companies. Founded in 2017 and led by Klaske Kruk, it operates from Haarlem with a team of 5–7.

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
1–10
akta.pro rankint
HeadquartersHaarlem, Netherlands
HQ citystring
Haarlem
HQ countrystring
Netherlands
HQ regionstring
Europe
Markets served

Serves global market

Offices1 record

Each record includes

City, Country, Type, Description, Source

Keyword5 values
circular economy consulting, sustainability advisory, impact consulting, circular training, green transition advisory
Industry2 codes
1Circularity Consulting & Program Management (EPR, Design-for-Circularity, LCA)
CodeEUAIANAHPrimaryYes
2Environmental Impact Assessment (EIA) & Due Diligence
CodeBPAHAJABPrimaryNo
NAICS code1 code
  • Environmental Consulting Services54162
SIC code1 code
  • Services-Management Consulting Services8742
Product category
Sustainability Consulting
Social media profiles1 record
GTM motion2 records

Each record includes

Type, Description, Source

Revenue model2 records
1Advisory and Consulting Services
TypeProfessional Services
Description

Strategic consulting engagements with government bodies, businesses, and organizations on circular economy implementation, strategy development, and impact measurement.

circularities.com
2Training Programs
TypeProfessional Services
Description

Training sessions ranging from free webinars to multi-day training programs on circular economy topics, both in-house and public offerings.

circularities.com
Marketing channels7 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels3 records

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components4 values
Personnel, Operations, Marketing or Sales, Technology or R&D
Pricing details2 tiers
1Make A Leap Day event pricing by attendee type
ModelOtherBilling cadenceOne time
Notes

Professional with employment: €165 (excl. VAT). Freelancer/ZZP: €115. Student: €65. Includes lunch, networking reception, documentation and certificate.

circularities.com
2Salary range for Verschilmaker Circulaire Economie position
ModelOtherBilling cadenceMonthly
Notes

Salary between €3,200 and €5,000 gross per month based on 40 hours, depending on experience. Includes pension and compensation for phone and laptop.

circularities.com
GTM typeB2B
B2B
Offering typeServices
Services
Brand1 of 3 records shown
1De Verschilmakers
Description

Knowledge network for circular economy in Dutch government (municipalities, provinces)

circularities.com
+2 more records
Core offering1 text field

Circularities is a Dutch impact organization that provides strategic advisory and consulting services to help organizations develop and implement circular economy strategies. Its offering follows a four-phase approach — Inspiratie (Inspiration), Planvorming (Planning), Ondersteuning (Support/Implementation), and Impact en groei (Impact and Growth) — supplemented by training programs, the Verschilmakers knowledge network, podcasts, and impact infographics.

Differentiator
Functional benefit
Problem solved
Quantifiable outcome1 of 3 values shown
  • 200+ organizations helped implement circular economy initiatives
+2 more records
Product overview1 text field

Circularities is a consulting/services organization (impact organization) that offers advisory services for circular economy transformation. The core offering consists of consulting services organized around an approach model with four phases: Inspiratie (inspiration), Planvorming (planning), Ondersteuning (support), and Impact en groei (impact and growth). Supporting offerings include training programs, the Verschilmakers knowledge network for Dutch governmental bodies, podcast series, and impact infographics. The company does not offer a software platform or technology product—their services are human-delivered consulting, training, and knowledge dissemination.

Product and service3 records
1Consulting Services for Circular Economy
CategoryAdvisory Consulting
Description

Strategic consulting that helps Dutch government bodies, leading companies, and knowledge institutions translate circular economy ambitions into practical strategy, implementation support, and impact measurement.

2Training Programs and Workshops
CategoryTraining and Education
Description

Practical training sessions, interactive workshops, and serious gaming on circular economy topics for professionals, freelancers, students, and client organizations in the Netherlands.

3Verschilmakers Knowledge Network
CategoryKnowledge Network and Community Platform
Description

A national knowledge network and online platform that connects Dutch decentralized government civil servants with circular initiatives, best practices, infographics, interviews, podcasts, and magazines.

Scale indicator5 records

Each record includes

Type, Value, Description, Source

Partnership9 partners
Strategic tierCoreTypeStrategic or Co-development Partner
Description

VNG is the association of Dutch municipalities. Circularities collaborates with VNG on the Verschilmakers knowledge network and podcast series, reaching municipal civil servants across the Netherlands.

2IPO (Interprovinciaal Overleg)
Strategic tierCoreTypeStrategic or Co-development Partner
Description

IPO represents Dutch provinces. Circularities partners with IPO on the Verschilmakers network and podcast series, and provides impact measurement services for the organization.

circularities.com
Strategic tierCoreTypeStrategic or Co-development Partner
Description

The Union of Water Boards collaborates with Circularities on the podcast series and recognized the Heuvelstraat Silvolde project with the Water Innovation Prize.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Directorate-General for Public Works and Water Management partnered with Circularities for evaluation and strategy determination of their circular economy initiatives.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Province of North Holland collaborates on circular initiatives and is part of the Verschilmakers network.

Strategic tierMinorTypeStrategic or Co-development Partner
Description

Municipality of Amsterdam is a partner organization in the Circularities network.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Quooker, kitchen appliance manufacturer, engaged Circularities for internal circular economy training and serious gaming for their R&D teams.

Strategic tierMinorTypeStrategic or Co-development Partner
Description

Electric vehicle brand Polestar is a partner organization in the Circularities network.

Strategic tierMinorTypeStrategic or Co-development Partner
Description

Facility management company Vebego is a partner organization in the Circularities network.

Recent move6 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight5 records

Each record includes

Type, Description

Peers8 records
1Metabolic
TypeDirect peer
Description

Amsterdam-based consulting and venture builder focused on circular economy and sustainability advisory for governments and businesses. Directly comparable Dutch circular advisory competitor targeting many of the same public sector clients as Circularities.

TypeDirect peer
Description

Amsterdam-headquartered impact organization providing circular economy data, advisory, and the annual Circularity Gap Reporting. Operates in the same Dutch impact-driven circular advisory niche with both research and consulting offerings.

TypeBroad incumbent
Description

Large Dutch-headquartered global design, engineering, and sustainability consultancy with a circular economy practice. Serves many of the same Dutch public sector clients as Circularities but as one capability within a much broader portfolio.

TypeBroad incumbent
Description

Big Four firm with established climate and circular economy advisory practices in the Netherlands. Competes for Dutch public sector mandates on circular strategy as part of broader ESG/sustainability offerings.

TypeOthers
Description

Dutch business association driving corporate sustainability and circular economy collaboration. Adjacent ecosystem player that networks Dutch companies on circularity and overlaps with Circularities' community-building role.

TypeDirect peer
Description

Amsterdam-based strategic consultancy supporting companies and governments on sustainability strategy and circular transition. Comparable niche player in Dutch circular advisory with similar mission-driven positioning.

TypeDirect peer
Description

Delft-based independent research and consultancy organization specializing in environmental, energy, and resource analysis. Closely aligned with Circularities in serving Dutch governments on circular economy policy, measurement, and implementation.

TypeEmerging player
Description

UK-headquartered circular economy advisory firm serving businesses and public bodies on circular strategy. Comparable boutique circular consultancy offering, though operating primarily in the UK market.

Market position
Strengths5 records

Each record includes

Headline, Details, Source

Weaknesses5 records

Each record includes

Headline, Details, Source

Competitive moat5 records

Each record includes

Type, Details

Key risks6 records

Each record includes

Headline, Details, Source

Key highlights7 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Named customers9 records

Each record includes

Name, Industry, Type, Use case, Source, UUID

Segment3 records

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile3 records

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Feature3 records

Each record includes

Title, Differentiator, Description, Source

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles6 records

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

No data
No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

circularities

Sustainability Consultingcircularities.com

Circularities is a Dutch impact organization providing circular economy advisory, training, and a national "Verschilmakers" knowledge network for municipalities, provinces, and leading companies. Founded in 2017 and led by Klaske Kruk, it operates from Haarlem with a team of 5–7.

What circularities does

Circularities is a Dutch impact organization, founded in 2017 and headquartered in Haarlem (Stoflab, Hendrik Figeeweg 5L), that provides circular economy advisory, training, and knowledge-dissemination services. The firm targets primarily Dutch decentralized governments — municipalities, provinces, and water boards — with a secondary segment of leading companies ("koplopers") and knowledge institutions, and reports having helped 200+ organizations and engaged more than 40,000 people to date. Operations are run by a small team of 5–7 people led by founder Klaske Kruk, with no external funding, parent company, or public listing disclosed.

The company's core offering is a structured consulting methodology organized in four phases — Inspiratie (Inspiration), Planvorming (Strategy and Planning), Ondersteuning (Support and Implementation), and Impact en groei (Impact and Growth measurement). Complementary products include the Verschilmakers nationwide knowledge network with 900+ civil-servant members, public and in-house training programs ranging from free webinars to multi-day events, two podcast series on circular topics, and a library of standardized impact infographics. Technology is not the differentiator; the platform is human-delivered advisory work amplified by content assets, a community portal, and serious-gaming workshop tools.

Revenue is generated entirely through professional services: bespoke advisory engagements with government bodies and enterprises, and tiered training programs priced at €65 (student), €115 (freelancer/ZZP), and €165 (employed professional) per attendee. Distribution is anchored by formal collaborations with the three peak bodies representing Dutch decentralized government — VNG (municipalities), IPO (provinces), and Unie van Waterschappen (water boards) — which provide structural access to the entire Dutch public sector. The organization is privately held, founder-led, and does not disclose financial results.

circularities firmographics

Firmographics
Name
circularities
Legal name
Circularities
Website
https://circularities.com
Company type
Private
Operating status
Operating
Headcount range
1–10 employees
Short description
Circularities is a Dutch impact organization providing circular economy advisory, training, and a national "Verschilmakers" knowledge network for municipalities, provinces, and leading companies. Founded in 2017 and led by Klaske Kruk, it operates from Haarlem with a team of 5–7.
Ownership category
akta.pro rank

circularities industry classification

Industry
Product category
Sustainability Consulting
NAICS
Environmental Consulting Services (54162)
SIC
Services-Management Consulting Services (8742)
akta.pro primary industry
Circularity Consulting & Program Management (EPR, Design-for-Circularity, LCA) (EUAIANAH)
akta.pro secondary industry
Environmental Impact Assessment (EIA) & Due Diligence (BPAHAJAB)

Keywords

  • Circular economy consulting
  • Sustainability advisory
  • Impact consulting
  • Circular training
  • Green transition advisory

Where circularities is headquartered

Location

Headquarters

HQ city
Haarlem
HQ country
Netherlands
HQ region
Europe

Offices1 record

Markets served

circularities business model

Business model
GTM type
B2B
Offering type
Services
Cost components
Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

  1. Advisory and Consulting Services: Strategic consulting engagements with government bodies, businesses, and organizations on circular economy implementation, strategy development, and impact measurement.
  2. Training Programs: Training sessions ranging from free webinars to multi-day training programs on circular economy topics, both in-house and public offerings.

Pricing tiers

ModelBillingPrice
OtherOne timeMake A Leap Day event pricing by attendee type
OtherMonthlySalary range for Verschilmaker Circulaire Economie position

Go-to-market motion2 records

Distribution channels3 records

Marketing channels7 records

circularities product offering

Product offering

Core offering

Circularities is a Dutch impact organization that provides strategic advisory and consulting services to help organizations develop and implement circular economy strategies. Its offering follows a four-phase approach — Inspiratie (Inspiration), Planvorming (Planning), Ondersteuning (Support/Implementation), and Impact en groei (Impact and Growth) — supplemented by training programs, the Verschilmakers knowledge network, podcasts, and impact infographics.

Product overview

Circularities is a consulting/services organization (impact organization) that offers advisory services for circular economy transformation. The core offering consists of consulting services organized around an approach model with four phases: Inspiratie (inspiration), Planvorming (planning), Ondersteuning (support), and Impact en groei (impact and growth). Supporting offerings include training programs, the Verschilmakers knowledge network for Dutch governmental bodies, podcast series, and impact infographics. The company does not offer a software platform or technology product—their services are human-delivered consulting, training, and knowledge dissemination.

Differentiator

Problem solved

Functional benefit

Brands

  • De Verschilmakers: Knowledge network for circular economy in Dutch government (municipalities, provinces)
  • Agenda Circulair Nederland
  • Naar een circulair Nederland

Products and services

  • Consulting Services for Circular Economy Strategic consulting that helps Dutch government bodies, leading companies, and knowledge institutions translate circular economy ambitions into practical strategy, implementation support, and impact measurement.
  • Training Programs and Workshops Practical training sessions, interactive workshops, and serious gaming on circular economy topics for professionals, freelancers, students, and client organizations in the Netherlands.
  • Verschilmakers Knowledge Network A national knowledge network and online platform that connects Dutch decentralized government civil servants with circular initiatives, best practices, infographics, interviews, podcasts, and magazines.

Quantifiable outcome

  • 200+ organizations helped implement circular economy initiatives
  • +2 more outcomes

Companies that use circularities

Customer profile

Named customers9 records

Segments3 records

Ideal customer profiles3 records

circularities technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Feature3 records

circularities partnerships and signals

Strategic signal

Partnerships

Nine partnerships are on record, tiered core and minor.

  • VNG (Vereniging van Nederlandse Gemeenten)coreStrategic or Co-development PartnerVNG is the association of Dutch municipalities. Circularities collaborates with VNG on the Verschilmakers knowledge network and podcast series, reaching municipal civil servants across the Netherlands.
  • IPO (Interprovinciaal Overleg)coreStrategic or Co-development PartnerIPO represents Dutch provinces. Circularities partners with IPO on the Verschilmakers network and podcast series, and provides impact measurement services for the organization.
  • Unie van WaterschappencoreStrategic or Co-development PartnerThe Union of Water Boards collaborates with Circularities on the podcast series and recognized the Heuvelstraat Silvolde project with the Water Innovation Prize.
  • RijkswaterstaatcoreStrategic or Co-development PartnerDirectorate-General for Public Works and Water Management partnered with Circularities for evaluation and strategy determination of their circular economy initiatives.
  • Provincie Noord-HollandcoreStrategic or Co-development PartnerProvince of North Holland collaborates on circular initiatives and is part of the Verschilmakers network.
  • Gemeente AmsterdamminorStrategic or Co-development PartnerMunicipality of Amsterdam is a partner organization in the Circularities network.
  • QuookercoreStrategic or Co-development PartnerQuooker, kitchen appliance manufacturer, engaged Circularities for internal circular economy training and serious gaming for their R&D teams.
  • PolestarminorStrategic or Co-development PartnerElectric vehicle brand Polestar is a partner organization in the Circularities network.
  • VebegominorStrategic or Co-development PartnerFacility management company Vebego is a partner organization in the Circularities network.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

circularities competitors and assessment

Company assessment

Direct peers

  • Metabolic: Amsterdam-based consulting and venture builder focused on circular economy and sustainability advisory for governments and businesses. Directly comparable Dutch circular advisory competitor targeting many of the same public sector clients as Circularities.
  • Circle Economy: Amsterdam-headquartered impact organization providing circular economy data, advisory, and the annual Circularity Gap Reporting. Operates in the same Dutch impact-driven circular advisory niche with both research and consulting offerings.
  • NewForesight Consultants: Amsterdam-based strategic consultancy supporting companies and governments on sustainability strategy and circular transition. Comparable niche player in Dutch circular advisory with similar mission-driven positioning.
  • CE Delft: Delft-based independent research and consultancy organization specializing in environmental, energy, and resource analysis. Closely aligned with Circularities in serving Dutch governments on circular economy policy, measurement, and implementation.

Broad incumbents

  • Arcadis: Large Dutch-headquartered global design, engineering, and sustainability consultancy with a circular economy practice. Serves many of the same Dutch public sector clients as Circularities but as one capability within a much broader portfolio.
  • KPMG Sustainability Services: Big Four firm with established climate and circular economy advisory practices in the Netherlands. Competes for Dutch public sector mandates on circular strategy as part of broader ESG/sustainability offerings.

Others

  • MVO Nederland: Dutch business association driving corporate sustainability and circular economy collaboration. Adjacent ecosystem player that networks Dutch companies on circularity and overlaps with Circularities' community-building role.

Emerging players

  • TheRockGroup: UK-headquartered circular economy advisory firm serving businesses and public bodies on circular strategy. Comparable boutique circular consultancy offering, though operating primarily in the UK market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

circularities social profiles

Digital presence

circularities financial estimates

Financial estimate

Revenue estimate

Valuation estimate

circularities leadership team

Management profile

Number of profiles

Profiles6 records

circularities funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

circularities M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about circularities

What does circularities do?

Circularities is a Dutch impact organization that provides strategic advisory and consulting services to help organizations develop and implement circular economy strategies. Its offering follows a four-phase approach — Inspiratie (Inspiration), Planvorming (Planning), Ondersteuning (Support/Implementation), and Impact en groei (Impact and Growth) — supplemented by training programs, the Verschilmakers knowledge network, podcasts, and impact infographics.

Is circularities a public or private company?

circularities is a private company. It is classified as founder individual operated bootstrapped and is currently operating.

When was circularities founded?

circularities was founded in -1. It employs 1 to 10 people.

Where is circularities based?

circularities is headquartered in Haarlem, Netherlands, in the Europe region.

How does circularities make money?

Two revenue lines are on record. Advisory and Consulting Services are the primary driver. The others are training Programs.

Who are circularities's main competitors?

Direct peers on record are Metabolic, Circle Economy, NewForesight Consultants and CE Delft. Broad incumbents are Arcadis and KPMG Sustainability Services. MVO Nederland is listed as an others. TheRockGroup is listed as an emerging player.

Does circularities have an API?

No public API is recorded for circularities.

What industry is circularities in?

circularities's product category is Sustainability Consulting. Its primary akta.pro industry code is EUAIANAH, Circularity Consulting & Program Management (EPR, Design-for-Circularity, LCA), with a secondary code of BPAHAJAB, Environmental Impact Assessment (EIA) & Due Diligence. Its NAICS code is 54162 and its SIC code is 8742.

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