Thorbecke

What Thorbecke does

Thorbecke is a Dutch professional-services and software firm headquartered in Zwolle that specializes in advisory work for public-sector clients — primarily municipalities, provinces, water boards, ministries and regional tax cooperations. Its service lines span information management, data management, real estate valuations (WOZ), municipal taxation, legal advisory on spatial planning and planschade, interim management and vocational training for WOZ professionals. Public-sector-only positioning, multi-decade tenure (described as 25+ years of specialization) and court-recognized expertise in planschade cases anchor its value proposition to Dutch public administration.

The firm operates a proprietary software portfolio developed for the Dutch WOZ, BAG and basic-registration regime. Core applications include CheckMate (control and integration across WOZ, BAG, BRK and BRP with 1,300+ standard controls, deployed at 130+ municipalities and cooperations), OrtaX (model-based WOZ valuation tooling incorporating machine-learning optimization and remote inspection support), Langetermijnagenda (LTA) (web-based council agenda management at ~30 municipalities), InOp, RefMate, WOZ-dialoog, Multiproces, OppMate, 3D inhoudscontrole (Waarderingskamer-approved Dense Matching photogrammetry) and Verschillendetectie. The technology stack is specialized, on-prem-and-cloud hybrid, and tightly coupled to Dutch regulatory schemas rather than generalized enterprise SaaS.

Thorbecke monetizes through four streams: (i) consulting, interim management and advisory engagements; (ii) independent real estate valuations; (iii) licensed application subscriptions covering CheckMate, OrtaX, LTA, WOZ-dialoog and related apps; and (iv) vocational training priced per participant (€695–€1,450 excluding VAT) tied to SVMNIVO certifications. The firm holds NEN-EN-ISO 9001:2015 quality and NEN-ISO/IEC 27001:2017 information-security certifications, NRVT-registered taxateurs, and operates as a specialized division within Team EIFFEL, which positions itself as the largest Dutch project, interim and consultancy organization. Distribution is direct, domestic-only, with no resellers identified.

Name

Thorbecke

Legal name

Thorbecke

Website

https://thorbecke.nl

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

101–250 employees

Short description

Thorbecke is a Zwolle-based Dutch consultancy serving municipalities, provinces, water boards and ministries with information management, WOZ property valuation, legal advisory on spatial planning, training, and proprietary software applications such as CheckMate, OrtaX and LTA.

Ownership category

akta.pro rank

Headquarters

HQ city

Zwolle

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Consulting and Advisory Services: Thorbecke provides advisory services, interim management, and specialized consulting for public organizations in areas including information management, data management, real estate valuations, taxes, legal affairs, and applications.
2. Professional Training and Education: Thorbecke offers professional training programs for WOZ (property valuation) including WOZ-medewerker, WOZ-gegevensbeheerder, and WOZ-taxateur woningen courses, as well as SOR workshops.
3. Real Estate Valuations: Independent real estate valuations for public sector including market values, rebuild values, ground values, rental values, expropriation, and specialized properties.
4. Application Software (SaaS): Thorbecke develops and licenses proprietary applications including Langetermijnagenda (LTA), CheckMate, OrtaX, InOp, WOZ-dialoog, and RefMate.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Thorbecke is a Dutch consulting firm that provides advisory, interim management, and specialized software for public organizations. Core offerings include WOZ property valuation services, information and data management consulting, legal advisory on spatial planning and damage claims, real estate valuations, WOZ professional training, and a portfolio of proprietary software applications (CheckMate, OrtaX, LTA, RefMate, InOp, WOZ-dialoog, Multiproces, 3D inhoudscontrole, Verschillendetectie) used by Dutch municipalities and provinces.

Product overview

Thorbecke biedt een geïntegreerde portfolio van softwareapplicaties en adviesdiensten voor publieke organisaties, met als kernproducten CheckMate (basisregistratiecontrole), OrtaX (WOZ-waardering), Langetermijnagenda (bestuurlijke agendabeheer) en WOZ-dialoog (burgerparticipatie). Daarnaast modules zoals InOp, RefMate, Multiproces, 3D inhoudscontrole en Verschillendetectie die complementaire functionaliteit bieden voor taxatie, bezwaarafhandeling en inventarisatie. Thorbecke opereert primair als adviesbureau en levert ook aanvullende diensten op het gebied van informatiemanagement, gegevensbeheer, vastgoedtaxaties, belastingen, juridische zaken en WOZ-opleidingen.

Differentiator

Problem solved

Functional benefit

Brands

• Langetermijnagenda (LTA): Web application for long-term agenda management for public organizations
• CheckMate
• InOp
• OrtaX
• RefMate
• WOZ-dialoog
• OppMate
• Multiproces

Products and services

• CheckMate Control and integration software for Dutch basic registrations (WOZ, BAG, BRK, BRP) offering over 1,300 standard controls and query capabilities. Used by more than 130 municipalities and cooperation associations for administrative and geographic data quality assurance.
• OrtaX Valuation application for executing WOZ (property valuation) using models, developed with municipal clients. Supports graphical working, remote property inspections, and machine learning optimization of valuation models.
• Langetermijnagenda (LTA) Web-based long-term agenda application for clerks and council members providing insight into administrative agenda items, motions, and promises. Provides 24/7 online access for political planning. Used by approximately 30 municipalities.
• WOZ-dialoog Application for digitally engaging citizens in the WOZ property valuation process before official notifications are sent, including digital objection submission.
• InOp (Inpandige Opnames) Web application enabling tax assessors to remotely request information and photos/documents from taxpayers for indoor property valuations, eliminating physical visits.
• RefMate Support matrix application providing efficiency and quality improvements in objection handling processes, with automatic reference object selection and reporting of more than 15% efficiency gain.
• Multiproces Inventory application for comprehensive municipal inventory processes.
• 3D Inhoudscontrole Service using 3D Dense Matching technology based on aerial photographs to control content data of residential buildings. Approved by the Waarderingskamer.
• Verschillendetectie Change detection service using stereo aerial photography and Dense Matching to identify building mutations (demolition, illegal construction, new builds) in BAG and WOZ registrations.
• WOZ Training Programs Professional competency courses for WOZ employees, data managers, and residential property appraisers, including exam preparation for SVMNIVO certifications. Pricing: €1,450 per participant for WOZ-medewerker (8-module course), €910 per participant for WOZ-gegevensbeheerder and WOZ-taxateur woningen.
• Advisory and Interim Management Services Consulting, interim management, and specialized advisory services for Dutch public organizations in areas including information management, data management, real estate valuations, taxation, and legal affairs. Delivered both on-site and remotely from Zwolle headquarters.
• Independent Real Estate Valuations Independent valuations for the public sector covering market values, rebuild values, ground values, rental values, expropriation, and specialized properties. Thorbecke is described as one of the largest independent valuation bureaus in the Netherlands with over 25 years of specialization.
• Planschade Advisory and Risk Analysis Independent advisory opinions for planning damage (planschade) cases, recognized by Dutch courts. Issues approximately 500 planschade advisory opinions and 150 planschaderisicoanalyses annually.

Quantifiable outcome

• Approximately 500 planschade advisory opinions issued annually
• +4 more outcomes

Named customers15 records

Segments2 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Team EIFFELcoreStrategic or Co-development PartnerThorbecke is part of Team EIFFEL, described as the largest project, interim, and consulting organization in the Netherlands. Within Team EIFFEL, talent and expertise merge together.
• Nederlands Register Vastgoed Taxateurs (NRVT)coreOthersThorbecke's tax professionals are registered with NRVT, the Dutch Real Estate Valuators Register that sets standards for quality assurance of taxators in the Netherlands.
• SVMNIVOminorOthersThorbecke's training programs prepare participants for SVMNIVO certification exams. SVMNIVO is the examining institute for WOZ qualifications.

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Cebeon: Dutch consultancy focused on public-sector strategy, finance and governance for municipalities, provinces and ministries. Comparable to Thorbecke in buyer (Dutch public organizations), advisory services, and information-management/data quality work.
• Berenschot: Large Dutch management consulting firm with deep public-sector practice covering municipalities, provinces and central government. Most comparable to Thorbecke in target buyer (Dutch public organizations), advisory delivery model, and topical overlap on information management, finances and governance.
• AT Osborne: Specialist Dutch consultancy in spatial planning, real estate valuations and planschade/nadeelcompensatie advisory for public-sector clients. Direct overlap with Thorbecke's legal and valuation practice areas.
• RIGO Research en Advies: Dutch research and consulting firm specializing in housing, real estate and the built environment, with strong overlap to Thorbecke's valuation and WOZ/objection work for municipalities. Comparable advisory-then-software hybrid aimed at Dutch public clients.
• BMC: Major Dutch consultancy serving municipalities, provinces and central government on interim management, HR, and information management. Comparable in advisory delivery, target market, and use of consulting-plus-interim model mirrored in Thorbecke's offering.
• Progresiv (RealMatrix group): Dutch supplier of WOZ, BAG and BRP software solutions for municipalities and tax-cooperation bodies. Directly comparable to Thorbecke's data-quality and valuation software stack.

Broad incumbents

• Visma (incl. Raet): Nordic-headquartered public-sector software powerhouse active in the Netherlands with HR, finance and government solutions (BMC/Raet). Indirect comparator to Thorbecke's combined advisory + proprietary software model for Dutch public clients.
• Deloitte Public Sector (Netherlands): Big-four advisory serving Dutch ministries, provinces and large municipalities on digital transformation, governance and tax; a much larger incumbent competing for the same public-sector advisory budgets that Thorbecke targets.
• Centric: Major Dutch IT services and software provider for municipalities, provinces and healthcare organizations; offers WOZ, BAG, GBA and other municipal solutions that overlap with Thorbecke's product set within a broader public-sector portfolio.
• PinkRoccade Local Government: Large Dutch IT vendor providing software (including for taxes, WOZ, BAG/BRP and municipal back-office) plus implementation services to all Dutch municipalities. Competes with Thorbecke's CheckMate/OrtaX-style offerings as part of a much broader government portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights8 records

Customer concentration

• Xx.com/thorbeckeBV

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about Thorbecke