What ABMI does

ABMI Groupe SAS is a French specialty engineering services company incorporated in February 1985 and headquartered in Nanterre, France. The firm operates 12 regional agencies across France plus international offices in Brussels (Belgium), Bristol (United Kingdom, opened 2021), Toronto and Montreal (Canada), organised around 11 engineering centres covering operational performance, robotics and obsolescence management, infrastructure engineering, tools innovation with immersive reality, and industrial vehicles. ABMI serves industrial leaders, R&D teams and startups across five demanding verticals — Aeronautics/Space/Defence, Mobility, Energy, Chemistry/Oil & Gas, and Health — with named clients including Airbus, EDF, Framatome, Sanofi, RATP, Arquus, Veolia, Suez, SNCF, Alstom, Boeing, ArianeGroup, MBDA, Collins Aerospace and the European Space Agency.

The group's product portfolio combines traditional engineering services with two wholly-owned digital subsidiaries: Rtone (IoT and smart connected products, acquired 2020, Lyon, with 1,500+ products deployed) and Openium (native iOS/Android mobile applications, acquired 2024, Clermont-Ferrand, 34 employees). Revenue is generated through professional services engagements — outsourced project packages, multi-FTE service centre contracts billed in "Work Units" or per FTE, and flat-rate/fixed-price project scopes — typically structured as multi-year deals with enterprise clients in regulated sectors. Since 2023, ABMI has operated within HOUSE OF HR's HOUSE OF ABY ecosystem of 10 brands spanning 55 sites and nearly 20 centres of excellence, enabling cross-border delivery. The company holds ISO 9001 (since 2022), EN 9100, ISO 19443 (nuclear, June 2024), ISO 14001 (early 2026), CEFRI-E and MASE certifications, and has received the Ecovadis Gold Medal in 2024 and 2025. François Laborde serves as CEO and Chairman.

Name

ABMI

Legal name

ABMI Groupe SAS

Website

https://abmi-groupe.com

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

501–1,000 employees

Short description

ABMI is a French specialty engineering firm operating 12 agencies across France plus offices in Belgium, the UK, and Canada. It serves industrial enterprises across aerospace, mobility, energy, chemistry, and health via 11 engineering centres, IoT subsidiary Rtone, and mobile app studio Openium.

Ownership category

akta.pro rank

Headquarters

HQ city

Guyancourt

HQ country

France

HQ region

Europe

Offices17 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Services and Consulting: ABMI provides specialist engineering expertise across industrial sectors through service centres, on-site support, outsourced packages, and expertise delivery. Revenue is generated through professional services engagements, typically billed per project, per FTE, or via service centre contracts.
2. Rtone — Smart Product Development: Rtone provides end-to-end smart connected product development services from design through industrialisation, including firmware, hardware, and cloud components. Revenue is generated through project-based consulting and development fees.
3. Openium — Mobile Application Development: Openium delivers native iOS and Android mobile application design and development. Revenue is generated through bespoke development contracts and ongoing support/maintenance.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

ABMI is a specialist engineering services firm providing design, operational performance, infrastructure engineering, robotics, obsolescence management, and digital transformation solutions to industrial clients. The group delivers full project lifecycle support across aerospace, mobility, energy, chemistry, and health sectors via its core ABMI engineering brand and wholly-owned subsidiaries Rtone (IoT and smart connected products) and Openium (native mobile applications).

Product overview

ABMI Group operates as an engineering services company comprising a unified core service (ABMI) and two specialized subsidiaries: Openium (mobile application development) and Rtone (IoT and connected product design). The group provides specialist engineering expertise across five industrial sectors, combining technical engineering services with digital transformation capabilities through its subsidiary brands.

Differentiator

Problem solved

Functional benefit

Products and services

• ABMI Engineering Services
• Rtone — Smart Connected Product Development
• Openium — Native Mobile Application Development

Quantifiable outcome

• 110,000 hours delivered on GC/VRD technical platform at EDF CNEPE
• +6 more outcomes

Named customers36 records

Segments5 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Seven partnerships are on record, tiered flagship, minor and core.

• HOUSE OF ABY (part of HOUSE OF HR)flagshipStrategic or Co-development Partner · 1 January 2023Since 2023, ABMI has been part of HOUSE OF ABY, an international group specialising in engineering, consulting and digital technology. HOUSE OF ABY operates across 55 sites with nearly 20 centres of excellence. ABMI is one of 10 brands in this ecosystem, enabling cross-brand collaboration and international reach for the most ambitious projects.
• Tree-NationminorStrategic or Co-development PartnerABMI created its forest on the Tree-Nation platform in 2023, planting trees for every new recruit. Over 2,300 trees have been planted since 2023, offsetting 260.5 tonnes of CO₂. This partnership supports ABMI's environmental commitments and CSR objectives.
• VendrediminorStrategic or Co-development PartnerIn April 2024, ABMI launched the Vendredi solidarity platform, offering employees the opportunity to participate in solidarity missions. Over 1,200 associations are listed on the platform. The target is 300+ solidarity missions completed by 2028.
• Elles BougentminorGTM or Marketing PartnerABMI supports the Elles Bougent association, connecting female mentors with young women to encourage careers in science and technology, break down stereotypes, and inspire ambition in technical fields.
• Hackathon Tom FranceminorStrategic or Co-development PartnerABMI participated in the last two editions of Hackathon Tom France, where tech employees and people with disabilities collaborate to design concrete and innovative solutions to everyday challenges over 48 hours.
• OpeniumcoreOEM/ Whitelabel/ Licensing PartnerOpenium, a native mobile application developer (iOS/Android) acquired in 2024, operates as a subsidiary within ABMI Group. Openium accelerates digital transformation through powerful, connected and intuitive mobile applications. The company has 34 employees and all internal resources for mobile project delivery.
• RtonecoreOEM/ Whitelabel/ Licensing PartnerRtone, a smart connected product studio (IoT/firmware/hardware/cloud), acquired in 2020 and based in Lyon, operates as a subsidiary within ABMI Group. Rtone transforms ideas into smart, connected solutions aligned with user and customer needs, from design to industrialisation. 1,500+ products deployed by March 2021.

Scale indicators10 records

Recent moves9 records

Expansion highlights6 records

Broad incumbents

• ALTEN: Large European engineering and technology consulting group. Overlaps with ABMI across industrial verticals but at significantly greater scale and broader geographic reach.
• Capgemini Engineering: Engineering and R&D services arm of Capgemini, covering aerospace, automotive, energy, and industrial sectors. A scaled, broader-scope incumbent with overlap on the digital transformation (Rtone/Openium-equivalent) and traditional engineering mandates ABMI pursues.

Direct peers

• FEV: Engineering services provider for automotive, mobility, and energy sectors with strong digital and software-defined vehicle capabilities. Comparable to ABMI's combination of traditional engineering plus embedded digital/IoT competencies (Rtone/Openium equivalent).
• Akka Technologies (Akkodis): European engineering consulting and digital services firm, now part of Adecco/Akkodis. Directly comparable across mobility, aerospace, energy, and life sciences verticals with similar service centre and outsourced package models.
• AVL List: Austria-based engineering services firm focused on automotive, powertrain, and industrial sectors. Comparable as a specialist engineering firm delivering outsourced FTE and project-based services to large OEMs.
• Segula Technologies: French-headquartered engineering services group serving automotive, aerospace, energy, rail, and defence. Closely comparable in terms of multi-sector specialist engineering positioning and FTE-based delivery model.
• Assystem: French engineering services group focused on nuclear, energy, aerospace, defence, and transport infrastructure. Closest direct peer given overlapping vertical mix and similar French public-private customer base.
• Bertrandt: European engineering services partner with strong automotive, aerospace, and mobility focus. Comparable specialist engineering services model serving major industrial OEMs across France and Germany.
• Expleo: Engineering, technology and consulting services firm with strong French footprint across aerospace, automotive, energy, and industrial sectors; comparable in scope to ABMI's traditional engineering plus digital transformation offering.

Regional players

• SPIE: French multi-technical services group with energy and industrial services overlap. While more focused on technical facility services than engineering consulting, it competes for adjacent infrastructure engineering mandates with utilities and industrial operators.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCqT5yYfx1geLcQr9W9ofskA
• LinkedInlinkedin.com/company/abmi-engineering
• Xx.com/abmi_fr

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 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 ABMI