Waterschap Hollandse Delta

What Waterschap Hollandse Delta does

Waterschap Hollandse Delta is a Dutch public-law water management authority (waterschap) operating under the Waterschapswet with statutory responsibility for water safety, water quality, water quantity, wastewater treatment, and a defined subset of regional roads and bicycle paths across the Zuid-Hollandse eilanden, a delta region that includes Hoeksche Waard, Goeree-Overflakkee, Voorne-Putten, IJsselmonde, and Eiland van Dordrecht. Its functional mandate covers dike and dune maintenance, pump station (gemaal) operations, dredging and watercourse maintenance, sewage treatment (including the Dokhaven installation in Rotterdam), permitting for water extraction and discharge, and increasingly climate adaptation planning. Governance is provided by a College van Dijkgraaf en Heemraden led by Dijkgraaf Jan Bonjer, with oversight from the Verenigde Vergadering.

The organization runs an infrastructure portfolio of approximately 1,228 km of roads, 360 km of bicycle paths, and a network of dikes, dunes, and waterways supported by a 501-1,000 person workforce distributed across a headquarters in Ridderkerk and regional support points in Strijen, Brielle, Hellevoetsluis, Oude-Tonge, and other locations. Core technology is built on the ArcGIS geographic information platform, which powers two customer-facing digital products: the Waterschapswijzer, an online decision-support tool for spatial planning related to housing, agriculture, and nature; and an Open Data Portal providing public access to spatial water-system data. The organization has also deployed drone-based inspection systems for dikes, pump stations, and dunes, and integrates with the Fixi citizen reporting tool, the Spotler newsletter platform, and the CERT-WM responsible-disclosure process for cybersecurity incident handling.

Waterschap Hollandse Delta's revenue model is non-commercial. The entity is funded almost entirely through waterschapsbelasting, a recurring statutory levy on residents, businesses, and property owners within its jurisdiction. It does not sell products or services in a market sense and is not subject to commercial pricing. Its go-to-market consists of statutory public engagement: an official website (wshd.nl), active social channels (Facebook, Instagram, LinkedIn, Spotify), digital newsletters, public annual reports (publieksjaarverslag), in-person information evenings (e.g., the Anders maaien initiative), and a 24/7 emergency hotline. Customer segments are defined by statutory relationship rather than choice: residents and inhabitants (primary), the agricultural sector, businesses requiring permits, municipalities (Rotterdam, Dordrecht, Hoeksche Waard, and others) for spatial planning collaboration, and educational institutions served through the Leren over Water and Risk Factory programs. Strategic partnerships span Rijkswaterstaat, Provincie Zuid-Holland, Ministerie van Infrastructuur en Waterstaat, Veiligheidsregio Zuid-Holland Zuid, Veiligheidsregio Rotterdam-Rijnmond, and peer water board Waterschap Rivierenland.

Name

Waterschap Hollandse Delta

Legal name

Waterschap Hollandse Delta

Website

https://wshd.nl

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Waterschap Hollandse Delta is a Dutch public water board managing flood defenses, water quality, wastewater treatment, and rural roads for residents, businesses, and municipalities across the Zuid-Hollandse eilanden region, funded by mandatory waterschapsbelasting taxes.

Ownership category

akta.pro rank

Product category

Regional Water Management Services

NAICS

Water, Sewage and Other Systems (2213), Sewage Treatment Facilities (22132), Administration of Air and Water Resource and Solid Waste Management Programs (924110)

SIC

Water Supply (4941)

akta.pro primary industry

Water Supply & Wastewater Utilities Administration (BPAIACAG)

akta.pro secondary industries

Water Quality Monitoring (Surface Water, Stormwater, Drinking Water) (EUAHACAC), Water & Wastewater Compliance (NPDES/Stormwater, Pretreatment, Drinking Water/SDWA) (EUAHABAB)

Keywords

• Regional water management
• Flood protection infrastructure
• Wastewater treatment services
• Water board administration
• Water quality management

Headquarters

HQ city

Ridderkerk

HQ country

Netherlands

HQ region

Europe

Offices8 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Waterschapsbelasting (Water Board Taxes): Levy charged to residents, businesses, and property owners within the water board's jurisdiction for water management services including flood protection, water quality maintenance, and sewage treatment.

Distribution channels3 records

Marketing channels5 records

Core offering

Waterschap Hollandse Delta is a Dutch regional water management authority (waterschap) that maintains water safety, water quality, and wastewater treatment infrastructure across the South Holland Islands (Zuid-Hollandse eilanden) region. Its core services include dike and flood defense maintenance (dijken, duinen, kades), sewage treatment at plants such as Dokhaven, water system management (clean and sufficient surface water), and maintenance of approximately 1,228 km of roads and 360 km of bicycle paths outside urban areas. The organization also issues permits for water-related activities and provides public education on water safety.

Product overview

Waterschap Hollandse Delta operates as a regional water management authority overseeing water safety, water quality, wastewater treatment, and road infrastructure across the Zuid-Hollandse eilanden region. The organization provides a unified portfolio of services centered on core water management functions including dike and flood defense maintenance, water purification, and water system management. Digital service offerings include the Waterschapswijzer (an ArcGIS-based spatial planning support tool) and an Open Data Portal providing geographic information. Supporting services include permit processing, educational programs (Leren over Water), and community partnerships such as the Risk Factory for water safety awareness. The service model combines physical infrastructure management with digital platforms for citizen engagement and planning support.

Differentiator

Problem solved

Functional benefit

Products and services

• Waterschapswijzer An online tool that provides insight into challenges and conditions from the water and soil system, helping municipalities, businesses, and residents make well-considered decisions for spatial developments such as housing, agriculture, and nature within the water board's service area.
• Open Data Portaal (Open Data Portal) Provides public access to maps and data from the water board, allowing citizens and professionals to view and use spatial information about water systems, infrastructure, and planning via the ArcGIS Hub platform.
• Vergunningverlening (Permit Services) Services for applying for permits, exemptions, and notifications related to water withdrawal, discharge, construction near waterways, and other regulated activities under the water board's jurisdiction, including integration with the Omgevingsloket.
• Rioolwaterzuivering (Sewage Treatment) Treatment of wastewater from households and businesses to clean water before discharge into surface water, operated at installations including the Dokhaven wastewater treatment plant in Rotterdam.
• Water- en Wegenbeheerprogramma (Water and Road Management Program) Multi-year program outlining ambitions, goals, and priorities for water and road management and maintenance in the service area, covering approximately 1,600 kilometers of roads and bicycle paths outside urban areas.

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature2 records

Partnerships

13 partnerships are on record, tiered core and supporting.

• Waterschap RivierenlandcoreStrategic or Co-development Partner · 25 June 2025Joint partnership as founding partner organizations of the Risk Factory in Dordrecht. Both water boards collaborated to develop a unique water safety scenario 'Voorbereid als het water komt' (Prepared when water comes) for elementary school children, a first among Risk Factories in the Netherlands.
• Veiligheidsregio Zuid-Holland ZuidcoreStrategic or Co-development Partner · 25 June 2025Safety Region leading the Risk Factory initiative. The water board participates as a partner organization supporting the discovery factory for safety, health, and sustainability education for primary school students.
• CERT-WM (Computer Emergency Response Team - Watermanagement)coreTechnology or IntegrationThe water board routes vulnerability reports through CERT-WM's Responsible Disclosure procedure for security incident handling and coordination.
• Gemeente RotterdamcoreStrategic or Co-development PartnerMunicipality collaborating on multi-layered safety (meerlaagsveiligheid) initiatives focused on limiting flood consequences through spatial planning.
• Gemeente DordrechtcoreStrategic or Co-development PartnerMunicipality collaborating on multi-layered safety initiatives and Risk Factory water safety education programs.
• RijkswaterstaatcoreStrategic or Co-development PartnerNational water management authority participating in multi-layered safety strategy development for flood consequence limitation.
• Provincie Zuid-HollandcoreStrategic or Co-development PartnerProvincial government collaborating on water and soil steering (water-bodem sturend) initiatives and multi-layered safety strategies.
• Ministerie van Infrastructuur en Waterstaat (I&W)coreStrategic or Co-development PartnerMinistry participating in multi-layered safety initiatives for spatial adaptation and flood risk reduction.
• Veiligheidsregio Rotterdam RijnmondcoreStrategic or Co-development PartnerSafety region participating in multi-layered safety strategy development and coordination for emergency response.
• Gemeente Hoeksche WaardcoreStrategic or Co-development PartnerMunicipality piloting multi-layered safety strategy (MLV) development for Layer 2 consequence limitation, working with One Architecture and Resiliense.
• One ArchitecturesupportingStrategic or Co-development PartnerArchitecture firm engaged as consultant for the multi-layered safety pilot in Hoeksche Waard.
• ResiliensesupportingStrategic or Co-development PartnerConsultancy engaged for the multi-layered safety pilot in Hoeksche Waard.
• SpotlersupportingTechnology or IntegrationExternal service provider for newsletter delivery and data storage, implementing security measures including encryption and access controls.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Waterschap Amstel, Gooi en Vecht: Amsterdam-region water authority managing water quality, quantity, and sewage treatment. Closely comparable statutory water board serving a Dutch urbanized delta region with similar flood defense and treatment mandates.
• Hoogheemraadschap van Delfland: Another Dutch regional water authority (hoogheemraadschap) governing water safety, water quality, and wastewater treatment in a densely populated delta area (The Hague region). Highly comparable as it operates the same legal mandate under the Waterschapswet with similar regulatory, operational, and tax-funded structure.
• Waterschap Rijn en IJssel: Regional water board covering the Rijn and IJssel rivers area with flood defense, water quality, and treatment responsibilities. Comparable in mandate, tax-based funding model, and operating scope within the Dutch waterschap system.
• Waterschap Rivierenland: Dutch regional water board responsible for water management, dike maintenance, and wastewater treatment in the Gelderland/Zuid-Holland river area. Direct peer with identical statutory mandate and confirmed collaborator (Risk Factory partnership), making it highly comparable in scope and operations.
• Hoogheemraadschap Hollands Noorderkwartier: North Holland water authority operating dikes, pumping stations, and water treatment. Direct peer executing the same waterschap mandate over a comparable geographic and hydrological scale.
• Waterschap Scheldestromen: Zeeland-based water authority responsible for flood defense, water quality, and wastewater in a delta region. Direct peer given overlapping mandate in low-lying Dutch delta geography with similar diking and pumping duties.
• Waterschap Hunze en Aa's: Drenthe/Groningen water authority managing regional water systems with statutory waterschap duties. Direct comparable peer as another Dutch regional water board with similar operational scope and tax funding.

Others

• Royal HaskoningDHV: Major Dutch engineering consultancy that designs water infrastructure, dike reinforcements, and treatment plants for waterschappen and municipalities. Comparator as an ecosystem enabler/contractor rather than a direct operator, comparable in serving the Dutch water management sector.

Broad incumbents

• Rijkswaterstaat: National Dutch agency under the Ministry of Infrastructure & Water Management responsible for major waterways, dikes, and infrastructure. Operates at a wider geographic and political scale and is a confirmed collaboration partner on multi-layered safety strategies.
• Vitens: Largest drinking water utility in the Netherlands, supplying potable water to millions of households. Adjacent rather than directly competing — both operate in Dutch water infrastructure but Vitens focuses on drinking water production/distribution while waterschappen manage regional water systems and sewage treatment.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/hollandsedelta
• Facebookfacebook.com/hollandsedelta
• LinkedInlinkedin.com/company/waterschap-hollandse-delta
• Instagraminstagram.com/waterschaphollandsedelta

Compliance2 records

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 Waterschap Hollandse Delta