Alliantie Markermeerdijken

What Alliantie Markermeerdijken does

Alliantie Markermeerdijken is a public infrastructure alliance executing the second-phase reinforcement of the Markermeerdijken — 33 kilometers of aging dike running from Hoorn to Amsterdam along the Markermeer lake, protecting 1.2 million North Holland residents from flooding under a 50-year safety guarantee. The organization is not a commercial enterprise but a coordination body built on a partnership between Hoogheemraadschap Hollands Noorderkwartier (HHNK, the regional water authority), Rijkswaterstaat, Provincie Noord-Holland, and six municipalities (Hoorn, Koggenland, Zeevang, Edam-Volendam, Waterland, Amsterdam). It is funded entirely through the national Hoogwaterbeschermingsprogramma and operates with statutory authority as the permitting and delivery vehicle for this scope of work.

The program is structured as 15 modules, each with its own engineering solution tailored to local peat-foundation conditions and cultural-historical constraints. The core technology stack includes oeverdijk (coastal/shore dike) construction, buitenwaartse asverschuiving (outward axis displacement), berm reinforcement, constructieve versterking (structural reinforcement), and steel dam wall installation (hulpscherm) for sensitive urban areas. Logistics are built around dedicated navigation channels (35m wide, 3.5m deep) and temporary unloading platforms (loswallen) that enable over 90% of construction materials to be transported by water, dramatically reducing road disruption. Stone cladding systems (Basalton with basalt top layer; Ronaton; reused historical Nordic stones) were selected in consultation with over 3,700 households. Modules 1 through 4 (Hoorn binnenstad, Strand Hoorn, Grote Waal/De Hulk, De Kogen) were completed and handed over to HHNK between March 2023 and March 2024; Module 3 is designated as nature compensation area for the entire project.

Revenue does not apply in the commercial sense: there is no pricing model, no ARR, and no paying customer logos. Capital flows entirely from the three public principals. The alliance's commercial-adjacent activities are limited to community engagement (digital newsletter, mobile app, drone video updates, social media via HHNK channels, building soundboard groups across all 15 modules, kitchen table conversations, design workshops) and the EXPO Dijk in Uitvoering visitor center in Katwoude featuring a VR balloon-ride over the full dike route. Co-attached "meekoppelkansen" such as the stadsstrand Hoorn city beach, access bridges delivered in May 2025, and recreational route integration with Recreatieschappen Twiske-Waterland and West-Friesland extend scope into urban and recreational asset creation, but these are public-value outcomes rather than revenue lines. Full program completion is targeted for 2026.

Name

Alliantie Markermeerdijken

Legal name

Alliantie Markermeerdijken

Website

https://markermeerdijken.nl

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

51–100 employees

Short description

Alliantie Markermeerdijken is a Dutch public infrastructure alliance reinforcing 33 kilometers of Markermeer dikes from Hoorn to Amsterdam across 15 modules, protecting 1.2 million North Holland residents under a 50-year safety standard. It is funded by the national Hoogwaterbeschermingsprogramma and coordinated by HHNK, Province of North Holland, and six municipalities.

Ownership category

akta.pro rank

Headquarters

HQ city

Katwoude

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Others, Technology or R&D

Distribution channels1 record

Marketing channels8 records

Core offering

The Alliantie Markermeerdijken is a public infrastructure alliance delivering the reinforcement of 33 kilometers of Markermeer dikes from Hoorn to Amsterdam through 15 numbered construction modules, protecting 1.2 million North Holland residents from flooding. The core service uses customized engineering techniques per module — including oeverdijken, buitenwaartse asverschuiving, berm construction, and structural reinforcement — adapted to local peat-soil conditions and integrated with nature compensation, recreational paths, and monument preservation. The alliance also operates the Markermeerdijken mobile app, drone video updates, and the EXPO Dijk in Uitvoering visitor center with a VR experience.

Product overview

Alliantie Markermeerdijken is a government infrastructure alliance managing the dike reinforcement program for 33 kilometers of dikes along the Markermeer from Hoorn to Amsterdam, protecting 1.2 million North Holland residents. The core offering is the Dijkversterking Markermeerdijken program, delivered through 15 numbered modules (Modules 1-15), with four completed sections (Modules 1-4) and the rest in various stages of planning, design, or construction. The portfolio includes supporting services such as the Markermeerdijken App for project updates, the EXPO Dijk in Uitvoering visitor center with VR experience, and specialized offerings like vaargeulen en loswallen (navigation channels), dijkbekleding (dike stone covering), and bouwkundig onderzoek (construction research). Individual modules use varying reinforcement techniques including oeverdijken (coastal dikes), buitenwaartse asverschuiving (outward axis displacement), and constructieve versterking (structural reinforcement), tailored to local conditions.

Differentiator

Problem solved

Functional benefit

Products and services

• Dijkversterking Markermeerdijken (Core Dike Reinforcement Program) The main infrastructure program to reinforce 33 kilometers of dikes along the Markermeer from Hoorn to Amsterdam, protecting over 1.2 million North Holland residents from flooding, using oeverdijken, buitenwaartse asverschuiving, and constructieve versterking techniques.
• EXPO Dijk in Uitvoering (Visitor Center with VR Experience) Interactive visitor center with a Virtual Reality balloon ride allowing visitors to virtually navigate over the 33 kilometers of dikes under reinforcement, viewing both current and future reinforced states; open Monday-Thursday 9:00-17:00.
• Markermeerdijken App Mobile application for residents and stakeholders to stay informed about planning, activities, and work progress on the dike reinforcement project.
• Module 1 - Hoorn Binnenstad (Completed) Completed dike section between Schouwburg Het Park and Visserseiland in Hoorn, using outward axis displacement solution.
• Module 2 - Strand Hoorn (Oeverdijk, Completed) Completed section featuring an oeverdijk (coastal dike) solution and city beach, located in the characteristic curve of the Hoornse Hop.
• Module 3 - Grote Waal en De Hulk (Oeverdijk, Completed) Completed oeverdijk section designated as nature area, serving as compensation for the entire project, with cycle and walking paths.
• Module 4 - De Kogen (Completed) Completed section featuring a strong curvature (kap) with a monument commemorating the 1675 dike breach, using a combination of solutions.
• Module 5 - Etersheimerbraak 1.5 km section in the Eterheimerbraakpolder, using primarily outward axis displacement with 400m of inward reinforcement south of Schardam.
• Module 6 - Heintjesbraak en Warder Three km section featuring a combination of full outward axis displacement, inward and combined reinforcement, and structural reinforcement at Zwembad Warder.
• Module 7 - Polder Zeevang Five km section using outward axis displacement or outer berm, with forelanden (forelands) added for compensation.
• Module 8 - Haven Edam Section where detailed design revealed no reinforcement needed; original plans included new stone covering and outer berm.
• Module 9 - Broeckgouw Edam-Volendam

Quantifiable outcome

• Flood protection for 1.2 million North Holland residents
• +2 more outcomes

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Twelve partnerships are on record, tiered core and minor.

• Hoogheemraadschap Hollands Noorderkwartier (HHNK)coreStrategic or Co-development PartnerWater management authority (waterschap) responsible for regional water safety. HHNK is the primary implementing organization for the dike reinforcement project, managing construction activities, permits, and ongoing maintenance of completed sections.
• Provincie Noord-HollandcoreStrategic or Co-development PartnerProvincial government with statutory authority as 'bevoegd gezag' (competent authority) approving the dike reinforcement plan. Responsible for spatial quality assessment, permitting, and monument protection for the provincial monument dike. Also contributes to recreational route networks, nature areas, and landscape elements.
• Ministerie van Infrastructuur en WaterstaatcoreStrategic or Co-development PartnerNational Ministry providing policy framework and funding for the High Water Protection Program (Hoogwaterbeschermingsprogramma) of which the Markermeerdijken reinforcement is part.
• Gemeente HoornminorStrategic or Co-development PartnerMunicipality where Module 1 (Hoorn city center) and Module 2 (Strand Hoorn) are located. Collaborated on urban beach development integrated with dike reinforcement.
• Gemeente Edam-VolendamminorStrategic or Co-development PartnerMunicipality containing Modules 5, 6, 8, 9, and 10. Contributing 'meekoppelkansen' (additional projects) to be implemented alongside dike reinforcement.
• Gemeente WaterlandminorStrategic or Co-development PartnerMunicipality containing Modules 11, 11a, 12, 12a, 13, 14, and 15, covering Katwoude, Uitdam, and connection toward Amsterdam.
• Gemeente AmsterdamminorStrategic or Co-development PartnerMunicipality at the southern terminus of the Markermeerdijken reinforcement project.
• Gemeente KoggenlandminorStrategic or Co-development PartnerMunicipality adjacent to the project area.
• Gemeente ZeevangminorStrategic or Co-development PartnerMunicipality containing Module 7 (Polder Zeevang).
• HoogwaterbeschermingsprogrammacoreStrategic or Co-development PartnerNational High Water Protection Program under which the Markermeerdijken reinforcement is being executed as part of the second program phase.
• Recreatieschap Twiske-WaterlandminorStrategic or Co-development PartnerRecreation board contributing to recreational route planning and integration with regional recreation networks.
• Recreatieschap West-FrieslandminorStrategic or Co-development PartnerRecreation board for West-Friesland region involved in recreational infrastructure planning.

Scale indicators7 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Dijkversterking Maasdijk: HWBP dike reinforcement project in the Maas region, executed under similar multi-stakeholder governance with comparable engineering scope, modular phasing, and statutory flood-protection mandate.
• Dijkversterking IJsseldijk: Active HWBP dike reinforcement program along the IJssel between Krimpenerwaard and Zwolle. Shares the same alliance delivery model, public funding mechanism, and modular construction approach as Alliantie Markermeerdijken.
• Hoogwaterbeschermingsprogramma (HWBP): The national Dutch High Water Protection Program under which Alliantie Markermeerdijken operates as one of many dike reinforcement alliances. HWBP sets the funding framework and standards that Alliantie executes against, making it the direct program-level peer.
• Alliantie Houtribdijk: Earlier-generation Dutch dike reinforcement alliance for the Houtribdijk between Enkhuizen and Lelystad, completed as an HWBP project using a similar multi-stakeholder alliance governance model and comparable water-safety engineering approaches.

Broad incumbents

• Rijkswaterstaat: National Dutch agency under the Ministry of Infrastructure responsible for major water systems, highways, and primary flood defenses; co-implementer of the Markermeerdijken project and the largest comparable operator in Dutch water infrastructure.
• Hoogheemraadschap Hollands Noorderkwartier (HHNK): Parent water authority for Alliantie Markermeerdijken and the regional waterschap responsible for water management across much of North Holland, including asset ownership, permitting, and long-term maintenance of completed dike sections.

Regional players

• Waterschap Rivierenland: Large Dutch waterschap managing riverine dike systems in the Betuwe and Maas regions, executing multiple HWBP dike reinforcement programs in parallel; comparable in scale, asset portfolio, and statutory mandate to HHNK.
• Waterschap Amstel, Gooi en Vecht: Neighboring Dutch waterschap covering Amsterdam and surrounding region; operates adjacent flood defenses and shares water-system interdependencies with the Markermeerdijken, making it a regional comparable for governance and dike-asset management.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/waterschapHHNK
• YouTubeyoutube.com/user/HHNK1
• Facebookfacebook.com/WaterschapHHNK
• LinkedInlinkedin.com/company/alliantie-markermeerdijken
• Instagraminstagram.com/waterschaphhnk

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

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 Alliantie Markermeerdijken