What Ulefos does

Ulefos Oy is a Finnish water infrastructure company headquartered in Vantaa, Finland, with a manufacturing foundry (Ulefos Niemisen Valimo) in Harjavalta. The company manufactures and distributes products for municipal water supply, wastewater, and stormwater networks, organized into two primary product categories — Vesihuoltotekniikka (water supply technology, including valves, fittings, couplings, connectors, and flood-prevention valves) and Valurautakansistot (cast iron covers and lids). Its proprietary Ulefos Esco AQ (Aquosus®) gate valve features an acid-resistant slide and thermoplastic rubber sealing package designed for extended service life in drinking water, wastewater, and stormwater service. A third line, Ulefos Smart Water, extends the company into digital monitoring and optimization of water infrastructure. Beyond its own products, Ulefos distributes complementary lines from Viking Johnson (UltraGrip), Duktus (cast iron pipes), VonRoll (gate valves), PLASSON (electrofusion and push-fit fittings), and Wapro (WaStop flood valves), creating a portfolio-based offering for Nordic municipal and contractor customers.

The company sells predominantly B2B to municipal water utilities and construction/infrastructure contractors in Finland and the broader Nordic region. Pricing is published via downloadable catalogs (2026 price lists for water supply accessories and cast iron covers) and a quote-based ordering system with multi-year contract terms, indicating a sales-led, project-based GTM rather than transactional e-commerce. Ulefos emphasizes sustainability — products are marketed as 100% recyclable, and its unpainted cast iron covers support municipal VOC-reduction procurement requirements — and operates under the ethical governance framework of parent company Cappelen Group. The company's geographic scope is concentrated in Northern Europe with no disclosed global footprint claims.

Name

Ulefos

Legal name

Ulefos

Website

https://ulefos.fi

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Ulefos is a Finnish B2B water infrastructure supplier that manufactures cast iron covers and distributes valves, fittings, and pipe connectors to Nordic municipal water utilities and construction contractors under direct sales with catalog-based pricing.

Ownership category

akta.pro rank

Product category

Water Infrastructure Equipment

SIC

Wholesale-Hardware & Plumbing & Heating Equipment & Supplies (5070)

akta.pro primary industry

Water & Sewer Pipe & Fittings (PVC/HDPE/PP) (IMANADAA)

akta.pro secondary industries

Pumps & Plumbing Pump Accessories (Sump, Sewage, Booster) (IMADALAL), Water Heating Accessories & Plumbing Connection Kits (Connectors, Hoses, Traps) (IMADALAG)

Keywords

• Water supply valves
• Cast iron covers
• Municipal water infrastructure
• Pipe fittings couplings
• Smart water monitoring

Headquarters

HQ city

Vantaa

HQ country

Finland

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Water infrastructure products: Sale of water supply accessories including valves, couplings, cast iron products, and related components for water infrastructure. Products are sold through direct sales with quote-based pricing.
2. Cast iron covers and lids: Production and sale of cast iron covers and lids manufactured at their foundry in Harjavalta, Finland.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Ulefos manufactures and markets water supply technology products — including valves, fittings, couplings and related accessories — alongside cast iron covers (manhole, channel and surface boxes) used in municipal water, sewer, road and building infrastructure. Products are produced at the company's own foundry and are sold to water utilities, contractors and infrastructure operators primarily in the Nordics and Europe.

Product overview

Ulefos is a Finnish water infrastructure company that manufactures and markets water supply technology products and cast iron covers. The product portfolio consists of three main areas: Vesihuoltotekniikka (Water Supply Technology) offering comprehensive water network products including valves, fittings, and accessories; Valurautakansistot (Cast Iron Covers) produced at the company's foundry in Harjavalta; and Ulefos Smart Water for intelligent water infrastructure management. Key products include the Ulefos Esco AQ gate valve with acid-resistant slide technology, Ulefos UltraGrip tension-resistant connectors, Duktus cast iron pipes for trenchless installation, PLASSON electrofusion and push-fit connectors, WaStop flood prevention valves, VonRoll rubber slide gate valves, and Wagate shut gates. All products are 100% recyclable and the company operates with a strong focus on sustainability.

Differentiator

Problem solved

Functional benefit

Brands

• Ulefos Smart Water: Smart water management solution for optimizing daily operations and creating a foundation for resource-friendly and future-oriented water infrastructure

Products and services

• Ulefos Esco AQ valve Premium ductile iron gate valve designed for municipal drinking water distribution networks, sold to water utilities and infrastructure contractors.
• Ulefos water supply fittings and couplings Range of ductile iron fittings and couplings for joining and configuring water distribution pipe networks, sold to municipal utilities and contractors.
• Cast iron manhole and channel covers Cast iron manhole, channel and surface box covers used in road, sewer and building infrastructure projects, supplied to municipalities and contractors.
• Ulefos Smart Water Smart water monitoring solution that provides digital visibility into water network performance, targeted at utility operators running Ulefos-equipped networks.

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Six partnerships are on record, tiered core.

• Viking JohnsoncoreTechnology or IntegrationViking Johnson manufactures UltraGrip, a pull-out resistant connector for new and damaged pipes. Ulefos distributes this product through their portfolio, offering versatile repair solutions for various pipe sizes and types.
• DuktuscoreTechnology or IntegrationDuktus cast iron pipes with excellent mechanical stress resistance, particularly important for trenchless installation techniques. Features BLS® push-fit joint for demanding conditions.
• VonRollcoreTechnology or IntegrationVonRoll rubber slide gate valves with uniform epoxy or enamel coating providing long-lasting corrosion protection on both internal and external surfaces.
• PLASSONcoreTechnology or IntegrationGlobal market leader offering a wide range of electrofusion fittings and plastic couplers. Products are corrosion-resistant and suitable for liquid transfer in demanding conditions.
• WaprocoreTechnology or IntegrationWapro developed the WaStop® flood valve for flood protection with minimal opening pressure and perfect sealing for backflow prevention. Features the smallest flow loss on the market.
• Cappelen GroupcoreOthersUlefos is part of the Cappelen Group. The group provides ethical guidelines ensuring ethical operations and setting common standards for all leaders, employees, and board members in the Ulefos group.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Xylem: US-listed global water technology company providing pumps, valves, smart metering, and digital water solutions. Comparable to Ulefos's full water infrastructure scope but at massive scale with strong digital water capabilities (competing with Ulefos Smart Water).
• ITT Inc. US-listed diversified manufacturer with a water and wastewater solutions segment. Comparable to Ulefos in valve and infrastructure products but operates across multiple industrial verticals (motion, connectors, control technologies).
• Mueller Water Products: US-listed manufacturer of water infrastructure products including valves, hydrants, and pipe fittings. Comparable product portfolio to Ulefos but at significantly larger scale and with broader geographic reach across North America.
• PAM (Saint-Gobain): Saint-Gobain's cast iron pipe and fittings business, including the Duktus brand that Ulefos distributes. While larger and broader in scope, PAM competes directly with Ulefos's Duktus distribution and broader water infrastructure offering.

Direct peers

• Hawle Armaturen: German/Austrian manufacturer specializing in valves and fittings for drinking water supply and gas distribution. Highly comparable to Ulefos's water supply technology business, serving similar municipal utility customers across Central and Northern Europe.
• Wapro: Swedish/Finland-based manufacturer of WaStop flood prevention valves - a Ulefos distribution partner. Direct peer in backflow and flood prevention valves with comparable Nordic municipal utility customers.
• AVK Holding: Danish-based manufacturer of valves, hydrants, and accessories for water and wastewater infrastructure. Closely comparable to Ulefos with a similar product mix (gate valves, fittings, accessories) and a comparable focus on municipal utility customers in Northern Europe.
• VAG Group: German manufacturer of gate valves, butterfly valves, and fittings for water and wastewater applications. Direct competitor in the gate valve category with overlapping municipal infrastructure customers and similar product positioning.
• VonRoll (VonRoll Casting): Swiss manufacturer of cast iron pipes, fittings, and rubber slide gate valves - already a partner of Ulefos (rubber slide gate valves and ECOCEM/ECOPUR pipes). Direct peer in pipe and valve manufacturing with European municipal utility customers.
• Erhard (Talbot): German manufacturer of gate valves, butterfly valves, and fittings for water supply, wastewater, and gas applications. Direct competitor with comparable product portfolio and similar municipal utility customer base across Europe.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/UlefosFIN
• LinkedInlinkedin.com/company/ulefos-oy

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 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 Ulefos