Freyssinet

What Freyssinet does

Freyssinet is a specialist civil and structural engineering company providing consulting, proprietary technology, and installation services for bridges, buildings, and infrastructure assets. Founded in 1950 by Eugène Freyssinet — the inventor of post-tensioning — the company pioneered the technique that remains a core element of its offering and underpins much of its competitive identity. Its technology stack centers on patented and CE-certified methods and products including post-tensioning systems, stay cable systems (H2000), the Autoripage® heavy-lift sliding technique, the ISOSISM® seismic protection device range (designed and tested at the ISOLAB® facility in Milan), the Foreva® repair product family (Stone, Wood, TFC, Epx), mechanical bearings (Tetron SB/CD), expansion joints (CIMAC, Multiflex SX, CIPEC, WP series), Freyssibar prestressing bars, ExoLeaf® high-performance concrete, and anchoring/waterproofing systems for geotechnical applications.

The business operates a three-channel revenue model: (i) principal contractor delivery of complete civil engineering projects, (ii) specialist subcontracting services (post-tensioning, bearing installation, expansion joint fitting, structural repair) supplied to main contractors, and (iii) product supply of proprietary hardware to construction projects. Pricing is project-specific and quote-based through competitive tendering. Customer segments are dominated by infrastructure owners and operators — primarily government bodies, national highways agencies, and municipal authorities — alongside construction main contractors. Named engagements span HS2 (UK), National Highways (UK), Hampshire County Council (UK), VolkerFitzpatrick (UK), the Madagascar Ministry of Public Works, Mexico's SCT, the New Zealand City Rail Link, the Charente-Maritime Departmental Council (France), the Marmara University Hospital (Turkey), and the City of Elbeuf-sur-Seine (France).

Freyssinet operates through 7,300 employees across 60+ country locations and executes roughly 10,000 projects per year. It is owned by VINCI via the Soletanche Freyssinet SAS vehicle (French-registered, capitalised at €214,265,025). Operating subsidiaries include Hebetec (bespoke hydraulic jacking), FPC (Freyssinet Products Company, manufacturing), and Sixense (structural diagnostics). The UK business relocated to a new Telford head office in November 2025.

Name

Freyssinet

Legal name

Soletanche Freyssinet

Website

https://freyssinet.co.uk

Company type

Private

Founded year

1950

Operating status

Operating

Headcount range

51–100 employees

Short description

Freyssinet is a specialist civil and structural engineering contractor founded in 1950 by post-tensioning inventor Eugène Freyssinet, delivering patented construction, repair, and seismic protection technologies and services (Autoripage®, ISOSISM®, Foreva®) to infrastructure owners, government agencies, and main contractors across 60+ countries.

Ownership category

akta.pro rank

Headquarters

HQ city

Walford

HQ country

United Kingdom

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Principal Contractor Services: Delivering complete civil engineering projects as principal contractor, including new build and repair works for infrastructure projects such as bridges and buildings.
2. Specialist Subcontractor Services: Providing specialized civil engineering services including post-tensioning, bearing installation, expansion joint fitting, and structural repair to main contractors on construction projects.
3. Product Supply: Supplying proprietary products including bearings, expansion joints, post-tensioning systems, cable systems, and seismic protection devices (ISOSISM® range) to construction projects.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels6 records

Core offering

Freyssinet is a specialist civil and structural engineering company offering proprietary technologies, products, and installation services for new build construction, structural strengthening, and repair of bridges, buildings, and infrastructure. Core offerings include post-tensioning systems, cable systems, mechanical bearings, expansion joints, the patented Autoripage® sliding technique, ISOSISM® seismic protection devices, and the Foreva® structural repair product family. The company operates as principal contractor, specialist subcontractor, and product supplier across the UK, Ireland, and more than 60 countries worldwide.

Product overview

Freyssinet is a specialist civil engineering company offering an integrated portfolio of products and services for new build and structural repair applications. The product portfolio centers on proprietary branded solutions: Autoripage® (patented box-sliding construction method), ISOSISM® (seismic protection devices), and the Foreva® product family (Foreva Stone for masonry, Foreva Wood for timber, Foreva TFC for carbon fibre reinforcement). Supporting product lines include mechanical bearings (Tetron SB/CD), post-tensioning systems, expansion joints (CIMAC, Multiflex SX, CIPEC W-series, WP-series), cable systems (H2000 stay cables, Freyssibar bars), anchoring systems for geotechnics, and waterproofing geomembranes. Freyssinet operates as both a principal contractor and product supplier, providing engineering design, manufacturing, installation, and maintenance services through over 60 country locations worldwide.

Differentiator

Problem solved

Functional benefit

Brands

• ISOSISM: Seismic protection devices brand including isolation systems, damping systems, connection systems, and junction systems for earthquake protection.
• Autoripage
• Foreva
• ISOLAB
• Freyssibar
• ExoLeaf

Products and services

• Autoripage® Box-Sliding Method Patented construction method that slides prefabricated structures into final position over bentonite grout, minimising road closure durations and enhancing safety. Used to move structures up to 12,600 tonnes over 165+ metres.
• Mechanical Bearings

Quantifiable outcome

• World's longest box bridge slide: 12,600-tonne structure moved 165+ metres on HS2 project
• +4 more outcomes

Named customers13 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

One partnership is on record.

• Hebeteccore subsidiaryTechnology or IntegrationHebetec, a subsidiary of the Freyssinet Group, supplies bespoke hydraulic jacking equipment used in Autoripage® operations. Collaboration on major projects including HS2 world record box slide.

Scale indicators10 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Keller Group: LSE-listed global ground engineering specialist with 10,000+ employees across geotechnical solutions. Comparable through adjacent specialty contracting capabilities and infrastructure market exposure, though broader in scope than Freyssinet's structural focus.
• Soletanche Bachy: Sister company within VINCI's Soletanche Freyssinet group, focused on deep foundations, ground engineering, and geotechnical works. Comparable through shared parent and adjacent civil engineering capabilities, though Freyssinet's specialty is post-tensioning and repair.
• Bauer AG: German specialty foundation engineering contractor with global operations in deep foundations, ground improvement, and infrastructure. Comparable through specialty contracting scale and infrastructure end-markets, with broader geotechnical focus.
• Skanska: Major Swedish-headquartered construction group with significant infrastructure and civil engineering operations. Comparable through bridge and infrastructure construction end-markets, though Skanska operates as a much broader general contractor.
• VINCI Construction: Parent group's construction division encompassing major infrastructure and building projects globally. Comparable through shared end-markets and cross-selling opportunities, though broader in scope and not a direct competitor to Freyssinet's specialist positioning.

Direct peers

• BBR VT International: Swiss-based specialist in post-tensioning, ground anchors, and structural strengthening systems. Competes head-to-head with Freyssinet in post-tensioning technology and is a fellow member of the post-tensioning specialist community.
• VSL International: A Bouygues Construction subsidiary specializing in post-tensioning, stay cables, and bridge engineering solutions. Directly competes with Freyssinet across its core post-tensioning and cable-stayed bridge product lines globally.
• DYWIDAG (DSI): German-headquartered global specialist in post-tensioning, geotechnical, and structural repair systems. Directly comparable to Freyssinet across post-tensioning, ground anchors, and infrastructure rehabilitation product lines.
• Mageba: Swiss-headquartered manufacturer of structural bearings, expansion joints, and seismic protection devices for bridges. Directly overlaps with Freyssinet's bearings, expansion joints, and ISOSISM® seismic product lines.
• Tensacciai: Italian specialist in stay cables, post-tensioning, and structural systems for bridges. Direct competitor in cable-stayed bridge technology and European post-tensioning market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@freyssinetgroup
• LinkedInlinkedin.com/company/freyssinet-uk
• Xx.com/FreyssinetUK

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries3 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 Freyssinet