What ABO Group does

ABO-Group Environment NV is a publicly traded Belgian environmental and geotechnical engineering consultancy headquartered in Ghent, operating through a portfolio of 19 semi-independent subsidiaries across Belgium, France, and the Netherlands. Founded in 1995 and listed on Euronext Brussels and Euronext Paris since 2014 under the ticker ABO, the company serves construction, infrastructure, government, industrial (mining and quarrying), nuclear, and defence clients. Its service portfolio spans geotechnical investigations, contaminated site and soil remediation, hydrology and hydrogeology, surface water management, geophysical surveys, sonic drilling to depths exceeding 1,000 metres, federally accredited asbestos and geotechnical laboratory testing (via Translab), and 24/7 digital monitoring and digital twin services delivered through its in-house MEET HET software platform.

The group's revenue model is project-based professional consulting. Each subsidiary retains specialised domain expertise — ABO-ERG Géotechnique for soil investigations, Geosonic France for high-frequency sonic drilling, Eau & Perspectives for hydrology and flood prevention, Eco Reest for ecological consultancy in the Netherlands, ABO-INNOGEO for non-destructive geophysical imaging, and SWBO and INFRAbureau Demey for infrastructure design. Revenue is generated through quote-based engineering contracts with enterprise and government clients; pricing is not publicly disclosed and varies by project scope. ABO differentiates technically through accredited laboratories, proprietary monitoring software capable of linking virtually any sensor, and specialised drilling equipment, and distribution-wise through a local subsidiary network that allows it to win contracts where regional presence and regulatory familiarity matter.

With 850+ multidisciplinary experts and €106.5 million of full-year 2025 revenue (up 11.1% YoY, of which 3.6% organic and 7.5% acquisition-driven), the company has guided to approximately €110 million for FY2026, supported by roughly 30% of 2025 revenue volume already secured through major nuclear, defence, and infrastructure contracts. Founder-CEO Frank De Palmenaer remains the controlling shareholder with an 89.95% voting stake and has announced plans to sell approximately €5 million of shares to increase free float. Near-term dynamics include a construction market slowdown that compressed EBITDA margin from 12.7% to 11.1% and a 59.6% decline in net profit to €0.8 million, partly offset by a 58% rise in operating cash flow to €12.2 million.

Name

ABO Group

Legal name

ABO-Group Environment NV

Website

https://abo-group.eu

Company type

Public

Founded year

1995

Operating status

Operating

Headcount range

501–1,000 employees

Short description

ABO-Group Environment is a Belgian-listed environmental and geotechnical engineering consultancy operating through 19 subsidiaries across Belgium, France, and the Netherlands, serving construction, infrastructure, nuclear, defence, mining, and government clients with soil, water, asbestos, and digital monitoring services.

Ownership category

akta.pro rank

Product category

Environmental and Geotechnical Engineering Services

NAICS

Environmental Consulting Services (54162), Engineering Services (541330)

SIC

Refuse Systems (4953), Oil & Gas Field Exploration Services (1382)

akta.pro primary industry

Sustainability & ESG Consulting (BPAHACAK)

Keywords

• Environmental engineering services
• Geotechnical investigation
• Soil remediation consulting
• Hydrogeology and water management
• Asbestos detection services

Headquarters

HQ city

Gent

HQ country

Belgium

HQ region

Europe

Offices9 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering and Consulting Services: ABO-Group generates revenue through professional engineering and consulting services across environmental, geotechnical, and infrastructure domains. Services include soil studies and remediation, geotechnical investigations, environmental risk management, hydrogeology, contaminated site management, drilling and sampling, asbestos detection, and monitoring. Revenue is project-based, consulting-driven, with recurring client relationships across construction, infrastructure, government, and industrial sectors.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels4 records

Core offering

ABO-Group Environment is an international engineering consultancy delivering environmental, geotechnical, and soil-related services through a network of 19 semi-independent subsidiaries across Belgium, France, and the Netherlands. The group provides end-to-end solutions spanning soil studies, contaminated site remediation, geotechnical investigations, hydrogeology and water management, asbestos detection and surveys, drilling and sampling (including sonic drilling), geophysical surveys, infrastructure design and coordination, and digital monitoring/digital twin services via its in-house MEET HET platform.

Product overview

ABO-Group Environment is an international engineering consultancy specializing in environmental and soil-related services, operating through a portfolio of semi-independent subsidiaries across Belgium, France, and the Netherlands. The company offers a comprehensive suite of services organized around core competencies: geotechnical investigations and engineering (ABO-ERG Géotechnique, ABO-GEOMET, ABO-Geosonda), environmental consulting and risk management (ABO-ERG Environnement, GEO+ Environnement, SEGED), soil investigation and remediation (ABO-Consultancy, Rimeco, Eco Reest), fieldwork and drilling services (ABO-Sialtech, Geosonic France, Délo Boringen), laboratory analysis (Translab), infrastructure design (INFRAbureau Demey, SWBO), hydrogeology and water management (Eau & Perspectives), geophysical research (ABO-INNOGEO), and monitoring/digital twins (MEET HET). With over 850 experts across 19 companies, the group provides end-to-end solutions spanning soil studies, environmental assessments, groundwater management, and infrastructure engineering.

Differentiator

Problem solved

Functional benefit

Products and services

• ABO-Consultancy
• Geosonda Belgium Soil investigation company specializing in geotechnical, environmental and archaeological studies and engineering assignments, including soil drilling, probing and geophysical research.
• MEET HET Monitoring and Digital Twin Services Expert surveyors providing monitoring, digital twins and technical measurements using an in-house 24/7 software platform capable of linking virtually any sensor for real-time client data on buildings, ships, and industrial installations.
• Translab Asbestos and Geotechnical Laboratory Federally accredited Belgian laboratory providing asbestos analysis in materials and air, airborne asbestos surveys, asbestos and demolition inventories, and geotechnical tests.
• INFRAbureau Demey Infrastructure Design Family infrastructure design and coordination company delivering high-quality infrastructure projects in the West Flanders region of Belgium, including roads and drainage/sewerage design.
• Délo Boringen Environmental Drilling Environmental drilling company specializing in soil and ground research, environmental soil research and monitoring well installation throughout Belgium.
• Eau & Perspectives Hydrogeology and Water Management Groundwater management consultancy specializing in engineering and consultancy for urban, river and rainwater hydraulics and hydrogeology, with focus on flood prevention and groundwater conservation in southern France.
• SEGED Environmental Consultancy Environmental consultancy specializing in environment, water, biodiversity and ecology, with expertise in environmental studies, natural sciences, waste flows and remediation.
• Geosonic France Sonic Drilling Services Sonic drilling company using high-frequency vibrations to drill quickly through hard layers, with capability to perform deep, complex drilling to depths over 1,000 metres.
• ABO-ERG Géotechnique Geotechnical Engineering Geotechnical engineering firm specializing in investigations and engineering to identify soil properties and guarantee stability, safety and durability of structures.
• ABO-ERG Environnement Environmental Risk Management Engineering consultancy specializing in environmental risk management related to soil, subsoil and water, with expertise in contaminated sites, environmental geology, hydrogeology and surface water management.
• GEO+ Environnement Mining and Quarry Consulting Independent consultancy specializing in environmental advice for the mineral industry (mines and quarries), with expertise in hydrology, ecology, environment, water management and geology.
• ABO-INNOGEO Geophysical Surveys Engineering company specialized in geophysical surveys and non-destructive imaging of subsurface and underground structures, active in geophysics, in-situ tests and civil engineering diagnostics.
• ABO-Geosonda Netherlands Ground Survey Ground survey company specialized in soil investigation for geotechnical studies and engineering assignments, providing soil borings, CPTs and specialized techniques in the Netherlands.
• ABO-GEOMET Geotechnical Consultancy Geotechnical consultancy company providing practical and economical solutions for geotechnical issues, with geotechnical advice and foundation control departments.
• ABO-Milieuconsult BV Multidisciplinary Consultancy Multidisciplinary consultancy in soil, environment, asbestos, due diligence, ecology and nature-inclusive building, also providing explosive remnants of war, drainage advice, archaeology, asphalt and foundations services.
• ABO-Sialtech International Drilling and Sampling International fieldwork company with over 25 years of experience in drilling and sampling for both onshore and offshore projects, working closely with certified laboratories.
• Eco Reest Ecological Consultancy Ecological consultancy with expertise in soil and asbestos, providing services in ecology, soil investigation, remediation, and asbestos inventory across the Netherlands.
• Rimeco Soil Remediation Independent soil remediation expert company with 11 specialists, focused on soil remediation projects in Flanders.
• SWBO Road and Sewerage Design Engineering company specializing in road and sewerage design, working with structural engineers, draughtsmen, engineers, and surveyors.

Quantifiable outcome

• Revenue growth of 11.1% (+€10.6 million) in 2025, meeting revenue targets, with 3.6% organic and 7.5% acquisition-driven growth
• +2 more outcomes

Named customers5 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered core and supporting.

• Certified LaboratoriescoreOthersABO-Sialtech works closely with certified laboratories to ensure good conduct of research and reproducible laboratory analyses for soil investigations. This partnership ensures quality assurance and accredited testing for fieldwork results.
• Academic Institutions and Professional OrganisationssupportingOthersGeosonda maintains close contact with the academic world and professional organisations, supporting innovation and knowledge development in soil mechanics research. The company feels strongly about innovation and collaborates with universities and professional bodies.
• Landscape Architects and Architectural FirmssupportingStrategic or Co-development PartnerINFRAbureau Demey collaborates successfully with landscape architects for public space design and with architectural firms for contemporary construction projects. SWBO works with structural engineers, draughtsmen, engineers, and surveyors for road and infrastructure projects.

Scale indicators10 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Arcadis: Dutch-listed global design, engineering, and environmental consultancy with significant Benelux presence in geotechnical, environmental, and water management services. Closest direct peer given overlapping geographies, service portfolio, and end markets.
• Royal HaskoningDHV: Dutch engineering consultancy with strong positions in environmental impact assessment, water management, and geotechnical engineering. Comparable for ABO's water/hydrogeology and environmental risk management practices.
• Fugro: Dutch-listed geo-data specialist providing site characterization, geotechnical investigations, and subsurface imaging. Highly comparable to ABO's geophysical and geotechnical service lines, with overlapping Benelux client base.
• Antea Group: European environmental, infrastructure, and water consultancy with strong presence in the Netherlands, Belgium, and France. Closely comparable to ABO on environmental site assessment, remediation, and water management services.

Broad incumbents

• Sweco AB: Northern European engineering consultancy with environmental, water, and infrastructure design services. Comparable for ABO's broader environmental and infrastructure consulting practices, though Sweco operates at significantly larger scale.
• Ramboll Group: Danish engineering, environmental, and sustainability consultancy active across Europe. Overlaps with ABO on environmental consulting, water management, and contaminated site services, but at much larger scale and broader service portfolio.
• WSP Global: Global engineering professional services firm with major environmental and geotechnical practices serving European infrastructure and environmental markets. Comparable as a broad incumbent in ABO's end markets.
• Stantec: North American-headquartered global engineering consultancy with environmental services, water, and infrastructure practices in Europe. Comparable as a broader environmental and engineering consultancy competing for similar regulated infrastructure work.
• ERM (Environmental Resources Management): Global pure-play environmental, sustainability, and risk consultancy. Comparable for ABO's environmental impact assessment, contaminated site management, and ESG-related consulting services to enterprise and government clients.
• SGS SA: Swiss-listed global testing, inspection, and certification company with environmental and soil testing services. Comparable for ABO's accredited laboratory (Translab) and asbestos/material testing capabilities within a much broader TIC portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/abo-group

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries20 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A3 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ABO Group