KWT Group
KWT Group is a Netherlands-based specialty manufacturer of stainless steel and HDPE hydraulic engineering products — including penstocks, tilting weirs, flap valves, and trash screens — serving Dutch water boards, municipalities, contractors, and industrial clients across Europe through custom-engineered project sales.
- Company typePrivate
- Founded1988
- HeadquartersBiddinghuizen, Netherlands
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What KWT Group does
KWT Group B.V. is a Netherlands-headquartered specialty manufacturer of hydraulic engineering products for surface water and wastewater management, founded in 1988 and operating from Biddinghuizen with production facilities in both the Netherlands and Bulgaria. The company designs and fabricates stainless steel (316L) and HDPE water control equipment — including KSA-HD heavy-duty penstocks with a proprietary 3-degree wedge sealing system, KKS/KKS-PE tilting weirs, KBR/KVR stainless steel trash screens, and non-return flap valves — under EN 1090, ISO 9001:2015, ISO 3834-2 welding, and EUROCODE (EN 1990/1993) certifications. The product line addresses water level regulation, flood protection, fish migration infrastructure, sewage management, and drought resilience, with documented deployments including 2,000mm-wide penstocks for Waterboard Brabantse Delta, 3m-high tilting weirs for Waterschap de Dommel, and 3,000x3,000mm penstocks for the Morpeth flood prevention reservoir in the UK.
KWT operates a sales-led, enterprise field-sales go-to-market targeting Dutch water boards (Waterschappen), municipalities, contractors, and industrial clients via direct specification-driven project sales (RFQs/tenders). The company explicitly serves all Dutch water boards and maintains regional sales coverage in Belgium (Rijkevorsel) and Germany, supplemented by international dealer networks across the UK, Hungary, Ireland, and other European markets. Revenue is generated through one-time equipment sales of catalog and custom-engineered products, augmented by project-specific engineering services (3D modeling, force simulations, fatigue calculations) bundled with major infrastructure deliveries.
Since 2007 KWT has been a wholly-owned subsidiary of family-owned conglomerate Bergschenhoek Groep B.V., which coordinates a portfolio of water management entities; in 2023 ROwat-SPS (plastic sheet piling from recycled plastic) joined the group as a sister company. The group is preparing a planned unification of seven operating entities under the 'Dutch Water Management' brand effective January 1, 2026. KWT is led by CEO John Rook, employs 101-250 people, and reports over 35,000 cumulative customer challenges solved across its 35+ year operating history.
KWT Group firmographics
Firmographics- Name
- KWT Group
- Legal name
- KWT Group B.V.
- Website
- https://kwtwatercontrol.com
- Company type
- Private
- Founded year
- 1988
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- KWT Group is a Netherlands-based specialty manufacturer of stainless steel and HDPE hydraulic engineering products — including penstocks, tilting weirs, flap valves, and trash screens — serving Dutch water boards, municipalities, contractors, and industrial clients across Europe through custom-engineered project sales.
- Ownership category
- akta.pro rank
KWT Group industry classification
Industry- Product category
- Water Control Equipment Manufacturing
- NAICS
- Other General Purpose Machinery Manufacturing (3339), Pump and Compressor Manufacturing (33391), Commercial and Service Industry Machinery Manufacturing (333310), Measuring, Dispensing, and Other Pumping Equipment Manufacturing (333914)
- SIC
- Special Industry Machinery (No Metalworking Machinery) (3550), Pumps & Pumping Equipment (3561), Industrial Instruments For Measurement, Display, And Control (3823), Water Supply (4941), Wholesale-Industrial Machinery & Equipment (5084)
- akta.pro primary industry
- Water & Wastewater Treatment Plant Equipment (Clarifiers, Aeration, Membrane Systems) (IMAHAEAJ)
- akta.pro secondary industries
- Monitoring & Control (Dosing Systems, Remote Monitoring, Sensors) (BPABAJAK), Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD)
Keywords
Where KWT Group is headquartered
LocationHeadquarters
- HQ city
- Biddinghuizen
- HQ country
- Netherlands
- HQ region
- Europe
Offices3 records
Markets served
KWT Group business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Technology or R&D, Operations, Marketing or Sales
Revenue model
- Water Control Equipment Manufacturing and Sales: KWT manufactures and sells specialized water control equipment including penstocks, tilting weirs, flap valves, and trash screens. Products are either standard catalog items or custom-engineered to customer specifications. The company operates production facilities in the Netherlands and Bulgaria.
- Engineering and Custom Solutions: Project-specific engineering services for large infrastructure projects. KWT provides integral design services including 3D modeling, force simulations, and fatigue calculations as part of their product delivery for major flood control and water management projects.
Go-to-market motion2 records
Distribution channels4 records
Marketing channels5 records
KWT Group product offering
Product offeringCore offering
KWT Group manufactures and sells specialized water control equipment including heavy-duty penstocks, stainless steel and HDPE tilting weirs, flap valves, and trash screens used in surface water and wastewater management. Products are either catalog items or custom-engineered to client specifications, with full in-house engineering, 3D modeling, and production facilities in the Netherlands and Bulgaria. The portfolio is sold primarily to Dutch water boards, municipalities, contractors, and industrial clients across Europe.
Product overview
KWT Group is a water management solutions provider founded in 1988, specializing in hydraulic engineering products for surface water and wastewater control. The company offers a comprehensive portfolio of water control hardware including KSA-HD heavy duty penstocks, KKS/KKS-PE tilting weirs for water level management, KBR/KVR stainless steel trash screens for debris protection, and non-return flap valves. The product line serves Dutch water boards, contractors, municipalities, and industrial clients globally. Since 2007, KWT has been a subsidiary of Bergschenhoek Groep B.V., and in 2023 acquired sister company ROwat-SPS for plastic sheet piling solutions. All products are manufactured in stainless steel 316L and/or HDPE, with EN 1090 and ISO 9001 certifications.
Differentiator
Problem solved
Functional benefit
Brands
- ROwat-SPS: Plastic sheet piling and revetment solutions made from controlled recycled plastic
- Buwatec
Products and services
- KSA-HD Heavy Duty Penstocks Heavy-duty wall-mounted penstocks designed for industrial, tidal, and emergency applications where operational safety is critical. Feature wedge-shaped sliding plate for reliable sealing up to 10 mWC pressure, manufactured in stainless steel 316L with EN 1090 certified fabrication. Sold to water boards, contractors, and industrial clients.
- KKS Stainless Steel Tilting Weirs Standardized stainless steel tilting weirs for maintaining upstream water levels, operated manually or by actuator. Chain-driven up to 2000mm width with rack and pinion drive for larger sizes and self-locking gearbox. Used in both sewage and surface water applications.
- KBR/KVR Stainless Steel Trash Screens Round (KBR) and square (KVR) stainless steel screens designed to protect pipes, valves, and penstocks from debris obstruction. Available in KBR-u for external PVC/HDPE mounting and KBR-i for internal concrete mounting.
- KVR-H Stainless Steel Hinged Trash Screens Hinged stainless steel trash screens designed for easy maintenance access, available in standard sizes from 300x300mm up to 1500x1500mm on request. Intended for wall mounting to prevent debris reaching valves and penstocks.
- Non-return Flap Valves (Clapets) Non-return flap valves (clapets) designed to prevent backflow in water and wastewater systems. Sold under the KWT Milieu brand to water authorities and industrial operators.
- ROwat-SPS Sheet Piling Solutions
Quantifiable outcome
- 35,000+ customer challenges solved successfully
- +2 more outcomes
Companies that use KWT Group
Customer profileNamed customers12 records
Segments6 records
Ideal customer profiles5 records
KWT Group technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
KWT Group partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered minor and core.
- ROwat-SPSminorROwat-SPS (Sheet Piling Solutions) became a sister company of KWT in 2023 as part of the Bergschenhoek Groep. ROwat specializes in plastic sheet piles and revetments made from controlled recycled plastic, offering the most economical and ecologically responsible sheet pile solutions.
- Bergschenhoek Groep B.V.coreKWT is a subsidiary company of the Bergschenhoek Groep since 2007. Bergschenhoek Groep B.V. is the holding company coordinating worldwide activities from its headquarters. The group includes KWT Waterbeheersing, KWT Milieu, KWT Construction, Bergschenhoek Water Technology, Buwatec, ROwat-SPS, ROwat Water Control and Becitech. KWT is responsible for all water management situations within the group.
- Tideway Consortium (BTL)minorTideway is the main contractor for London's Thames Tideway sewer project. KWT supplies penstocks for the Greenwich Pumping Station construction site as part of this major infrastructure project.
- Combination Ijsselweide (Van Hattum + Blankevoort + Boskalis)minorThe combination of Van Hattem (VolkerWessels), Blankevoort, and Boskalis executed the €187M Veessen-Wapenveld bypass project. KWT supplied mechanical engineering products including 16 penstocks and 11 tilting weirs.
- StruktonminorStrukton is the main contractor for the Tilburg water storage project. KWT designed and produced 3 tilting weirs for the water storage facility restructuring.
- Kuiper InfrabouwminorKuiper Infrabouw from Hardinxveld-Giessendam was the general contractor for the Linge Siphon fish migration project. KWT designed and produced 2 tilting weirs for this project.
- Balfour BeattyminorMain contractor for Morpeth flood prevention project in the UK. KWT supplied 5 massive penstocks for the 1.4 million cubic meter reservoir.
- De DijkencombiminorContractor for the Driemanspolder retention area project. KWT designed, engineered and produced tilting weirs for the flood prevention infrastructure.
Scale indicators5 records
Recent moves8 records
Expansion highlights5 records
KWT Group competitors and assessment
Company assessmentBroad incumbents
- Xylem: US-listed global water technology company (~$7B revenue) offering pumps, valves, treatment, and metering across the entire water value chain. KWT competes against Xylem on large integrated tenders where the broader portfolio and global service network give Xylem scale advantages, but KWT's specialization in heavy-duty penstocks and weirs remains a differentiator.
- Pentair: Global water solutions company with a flow and filtration portfolio including valves and water-treatment equipment. While Pentair's focus is more commercial/industrial than KWT's heavy-civil niche, both compete in municipal and industrial water-control tenders where integrated bids advantage larger players.
- Mueller Water Products: US-listed manufacturer of water infrastructure products including iron gate valves, hydrants, and metering. Comparable as a broad incumbent in municipal water-control equipment, primarily serving the North American market; relevant for benchmarking product breadth, certifications, and public-municipal sales motion.
- ITT Inc. US-listed diversified manufacturer with engineered components including industrial valves and motion-control products used in water, wastewater, and process industries. ITT's breadth and engineering depth position it as an incumbent that integrated-project bidders may favor over specialists like KWT.
- Emerson Electric (Rosemount / Fisher): US-listed industrial conglomerate with a substantial valves and process-control portfolio serving water, wastewater, and process industries. While not a direct head-to-head competitor with KWT's heavy-civil penstocks, Emerson's scale and instrumentation integration make it a relevant comparable for control-and-actuator overlay on similar tenders.
Direct peers
- AVK Holding: Danish-owned global manufacturer of valves, hydrants, and accessories for water and wastewater networks. Overlaps with KWT in flap valves and penstock-adjacent flow-control products, and competes for the same municipal and utility specifications across Europe.
- VAG Group: German manufacturer of valves and penstocks for water and wastewater infrastructure, with deep penetration in German-speaking markets where KWT is also expanding. Directly comparable on product portfolio, target customers (water boards, municipalities), and project-based engineering sales.
- Orbinox: Spanish-headquartered specialist in penstocks, flap valves, stop gates, and weirs for water and wastewater applications. Orbinox is the closest direct competitor to KWT in Europe, with overlapping product lines and the same project-based sales motion targeting water boards, contractors, and municipalities.
- Ham Baker Adams: UK manufacturer of penstocks, stop logs, and associated water-control equipment with a long heritage in the UK water-utility market. Comparable to KWT in product scope (penstocks, weirs) and target customer (UK Environment Agency, water companies, contractors) — KWT has won against Ham Baker Adams on Morpeth.
Emerging players
- AWMA Water Control Solutions: Australian designer and manufacturer of penstocks, stop logs, and water control infrastructure, expanding into international markets. Same product scope as KWT with a similar custom-engineering value proposition, but at a smaller international scale and with geographic diversification benefits.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks7 records
Key highlights7 records
Customer concentration
KWT Group social profiles
Digital presenceKWT Group compliance and trust
Trust signalCompliance6 records
KWT Group financial estimates
Financial estimateRevenue estimate
Valuation estimate
KWT Group leadership team
Management profileNumber of profiles
Profiles1 record
KWT Group subsidiaries and ownership
Company hierarchySubsidiaries1 record
KWT Group funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
KWT Group M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about KWT Group
What does KWT Group do?
KWT Group manufactures and sells specialized water control equipment including heavy-duty penstocks, stainless steel and HDPE tilting weirs, flap valves, and trash screens used in surface water and wastewater management. Products are either catalog items or custom-engineered to client specifications, with full in-house engineering, 3D modeling, and production facilities in the Netherlands and Bulgaria. The portfolio is sold primarily to Dutch water boards, municipalities, contractors, and industrial clients across Europe.
Is KWT Group a public or private company?
KWT Group is a private company. It is classified as corporate owned and is currently operating.
When was KWT Group founded?
KWT Group was founded in 1988. It employs 101 to 250 people.
Where is KWT Group based?
KWT Group is headquartered in Biddinghuizen, Netherlands, in the Europe region.
How does KWT Group make money?
Two revenue lines are on record. Water Control Equipment Manufacturing and Sales are the primary driver. The others are engineering and Custom Solutions.
Who are KWT Group's main competitors?
Broad incumbents on record are Xylem, Pentair, Mueller Water Products, ITT Inc. and Emerson Electric (Rosemount / Fisher). Direct peers are AVK Holding, VAG Group, Orbinox and Ham Baker Adams. AWMA Water Control Solutions is listed as an emerging player.
Does KWT Group have an API?
No public API is recorded for KWT Group.
What industry is KWT Group in?
KWT Group's product category is Water Control Equipment Manufacturing. Its primary akta.pro industry code is IMAHAEAJ, Water & Wastewater Treatment Plant Equipment (Clarifiers, Aeration, Membrane Systems), with a secondary code of BPABAJAK, Monitoring & Control (Dosing Systems, Remote Monitoring, Sensors). Its NAICS code is 3339 and its SIC code is 3550.