What MBO Groupe does

MBO Groupe, operating through its OUVAROFF subsidiary, is a French industrial services firm founded in 1951 by Leon Ouvaroff and headquartered in France with a branch operation in Switzerland. The company provides three integrated service lines: (1) industrial thermal insulation (calorifuge) covering piping networks, tanks, boilers, industrial furnaces, columns, and chimneys, executed via technical studies, prefabrication, and on-site installation; (2) scaffolding and access solutions using Layher fixed and multidirectional systems, including access towers, protective canopies, shoring, and elevating platforms; and (3) temporary containment using heat-shrinkable (thermoretractable) films for asbestos removal, sensitive-zone protection, and constrained-environment work. Named customers include EDF and CEA in nuclear, INEOS in chemicals, and various energy-sector operators including waste-to-energy incineration facilities.

OUVAROFF is a wholly-owned subsidiary of NUVIA, itself part of the Soletanche Freyssinet group (a VINCI subsidiary), giving the firm access to a broader nuclear and infrastructure engineering platform. Revenue is generated through professional services (project-based insulation, scaffolding, containment) and managed services contracts, with the nuclear segment structured around multi-year maintenance agreements, shutdown operations, new-build projects, and the Grand Carénage major renovation program. The go-to-market is direct enterprise field sales from regional offices in Habsheim and Salaise-sur-Sanne (France) and Monthey (Switzerland), targeting operators with safety-critical, regulated industrial environments.

No pricing, headcount, revenue, or technology-investment data is publicly disclosed. There is no evidence of proprietary software, AI/ML capabilities, or recent funding events. The company's competitive position rests on 70+ years of accumulated know-how, nuclear-grade QSSE certifications, and integration with the NUVIA/Soletanche Freyssinet platform, rather than on differentiated technology or data assets.

Name

MBO Groupe

Legal name

OUVAROFF

Website

https://ouvaroff.fr

Company type

Private

Founded year

1951

Operating status

Operating

Short description

MBO Groupe, operating through its OUVAROFF subsidiary, is a French industrial services firm providing thermal insulation, scaffolding, and heat-shrinkable film containment to nuclear, chemical, energy, and construction clients across France and Switzerland, founded in 1951 and integrated within the NUVIA group.

Ownership category

akta.pro rank

Headquarters

HQ city

Salaise-sur-sanne

HQ country

France

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Industrial Thermal Insulation Services: Provides thermal insulation services for industrial facilities including technical studies, prefabrication of calorifuge systems, and installation/removal of insulating materials. Includes supply of insulating materials and components adapted to specific equipment.
2. Scaffolding and Access Solutions: Design and implementation of scaffolding and access solutions, either combined with insulation services or performed independently for industrial and construction clients.
3. Nuclear Sector Services: Multi-year maintenance contracts, shutdown operations, new construction projects, major renovation programs (Grand Carénage), general overhauls and replacement of major components for nuclear facilities.
4. Containment Solutions: Temporary containment services using thermoretractable films for asbestos removal, sensitive zone protection, and constrained environment applications.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

MBO Groupe provides industrial services specializing in thermal insulation (calorifuge), scaffolding, and heat-shrinkable film containment for nuclear facilities, industrial sites, and construction projects. The company delivers installation, maintenance, and dismantling services across France and Switzerland, with particular focus on complex and regulated environments. Founded in 1951 by Leon Ouvaroff, the firm operates as a subsidiary of NUVIA Group within the Soletanche Freyssinet / VINCI ecosystem.

Product overview

OUVAROFF, a subsidiary of NUVIA Group under MBO Groupe (Soletanche Freyssinet), is an industrial services company offering three integrated core services: (1) Industrial Thermal Insulation (Calorifuge) for energy performance and installation durability, (2) Scaffolding & Access Solutions using Layher systems for secure work platforms, and (3) Heat-Shrinkable Film Containment for temporary zone protection. The company serves industrial, nuclear, and construction sectors with specialized engineering studies, prefabrication, installation, and maintenance services.

Differentiator

Problem solved

Functional benefit

Products and services

• Industrial Thermal Insulation (Calorifuge) Thermal insulation (calorifuge) services for industrial piping, equipment, and facilities, serving nuclear, chemical, petrochemical, and power generation operators. The service reduces heat loss, improves energy efficiency, and protects personnel from hot surfaces.
• Scaffolding and Access Solutions Industrial scaffolding design, installation, and dismantling services used to provide safe access for maintenance, construction, and turnaround work at nuclear, industrial, and construction sites. Includes Layher multidirectional scaffolding systems.
• Containment Solutions (Heat-Shrinkable Film) Heat-shrinkable (thermoretractable) film containment solutions for asbestos removal, lead decontamination, and hazardous-material abatement in nuclear and industrial environments. Includes the ASPILOCK solution and associated engineering offices for custom containment design.

Named customers4 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• NUVIAcoreStrategic or Co-development PartnerOUVAROFF is a subsidiary entity of NUVIA Group, combining the solidity and synergies of a leading group with historical expertise, strong technical culture, and solid on-ground presence. NUVIA is part of Soletanche Freyssinet, the world leader in soil, structure, and nuclear engineering.

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Regional players

• Brand Industrial Services (BrandSafway): Large industrial services provider specializing in scaffolding, access solutions, insulation, and containment for industrial, energy, and infrastructure clients; directly overlaps with MBO's scaffolding and containment offerings but operates primarily in North America.
• Harsco Industrial (Clean Earth): Global industrial services and site solutions provider including scaffolding, insulation, and on-site services for industrial and energy customers; comparable in service portfolio though primarily active in the Americas and UK rather than France.

Broad incumbents

• SPIE: Major European multi-technical industrial services group operating in France across electrical, mechanical, and HVAC disciplines; directly comparable to MBO's industrial services scope but at vastly larger scale with a broader geographic and vertical footprint.
• Vinci Energies: Industrial services arm of VINCI providing electrical, HVAC, insulation, and maintenance solutions across industrial, nuclear, and energy markets; comparable offerings to MBO with the advantage of VINCI parent synergies — the same group MBO belongs to via NUVIA/Soletanche Freyssinet.
• Eiffage Énergie Systèmes: French industrial services subsidiary of Eiffage offering electrical, HVAC, and process services for industrial, nuclear, and infrastructure clients; competes with MBO for similar industrial insulation and maintenance contracts in France.
• Bouygues Construction Services Industriels: French construction and industrial services group active in nuclear and industrial maintenance, including scaffolding, insulation, and site services for nuclear operators like EDF; directly comparable service offering to MBO with greater scale.

Others

• NUVIA (parent company): Direct parent of MBO/OUVAROFF; nuclear-specialist services group providing decommissioning, waste management, and engineering services to nuclear operators. Comparable in vertical and customer base but operates as a strategic holding layer rather than a field services competitor.
• Layher (scaffolding systems): MBO's named technology supplier for scaffolding systems; while Layher is a manufacturer rather than services competitor, it represents the upstream ecosystem MBO depends on and is itself a benchmark for the scaffolding market in which MBO operates.

Direct peers

• Onet Technologies: French industrial services and nuclear specialist providing maintenance, decommissioning, and technical services for EDF and CEA; closely comparable to MBO's nuclear vertical with overlapping customer base in the French nuclear sector.
• Altrad: Global leader in industrial services including scaffolding, insulation, and coating for industrial and energy clients; closely overlaps with MBO's scaffolding and calorifuge service lines and shares similar nuclear, petrochemical, and energy customers in France and Europe.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

Compliance1 record

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 MBO Groupe