Environmental engineer in
Biel/Bienne

14 companies in Environmental engineer based in Biel/Bienne — name and year of registration from the commercial register. The list below shows them all.

Companies

All 14 companies in Biel/Bienne

Prona AG Logo

Prona AG

Since 1991 · 11–20 empl.5.0(6)

Prona AG provides engineering services in environmental protection, occupational safety and building physics. Its work includes environmental impact assessments, noise and water protection, applied ecology, building projects, and occupational health and safety advice.

Occupational safetyEnvironmental Impact Assessment (EIA) and Environmental Construction Monitoring (ECM)Building PhysicsApplied Ecology
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Passareco AG Logo

Passareco AG

Since 2004 · 21–50 empl.5.0(4)

Passareco AG plans and implements wooden systems to protect grass and soil. Its wooden grids provide surfaces for parking, pedestrian traffic and heavy vehicles at events and other temporary or permanent installations, and the company also develops custom solutions.

Environmental engineerWooden green-area protection systems for carsWooden green-area protection systems for pedestriansWooden green-area protection systems for heavy loads
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Assena S.A. Logo

Assena S.A.

Since 2009 · 21–50 empl.4.2(5)

Assena S.A. specializes in asbestos abatement and the remediation of hazardous substances in buildings. Its services also cover PCB, PAH, lead and radon remediation, as well as site supervision for renovation and refurbishment projects.

Environmental engineerAsbestos remediationPCB remediationLead remediation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
LE FOYARD Sàrl Logo

LE FOYARD Sàrl

Since 2010 · 1–10 empl.

LE FOYARD Sàrl is an environmental consultancy specialising in nature and species conservation. Its work includes environmental impact assessments, surveys of habitats and species, and support for projects in agriculture, infrastructure, waterways, forestry and spatial planning.

Environmental engineerNatural habitats, flora & faunaAgricultureInfrastructures
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
2me toumi ag Logo

2me toumi ag

Since 2014 · 1–10 empl.

2me toumi ag investigates hazardous substances in buildings and harmful emissions in indoor air. Its services include specialist planning and site supervision for hazardous-material remediation, indoor-air and radon measurements, and related training and coaching.

Environmental engineerHazardous substance testingIndoor air measurementSpecialist construction management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Ecotone, Ingénieur Conseil, Construction & Environnement, Yvan Burkhalter Logo

Ecotone, Ingénieur Conseil, Construction & Environnement, Yvan Burkhalter

Since 2007 · 1–10 empl.

Civil engineer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
see-land.plan GmbH Logo

see-land.plan GmbH

Since 2021 · 1–10 empl.

see-land.plan GmbH is a planning consultancy specialising in lakeshore and landscape development. It advises on, plans and supports projects in lakeshore protection, water engineering, revitalisation, biodiversity, nature and landscape conservation, and the design of green spaces; its services also include construction supervision and project evaluation.

Environmental engineerLakeshore and landscape planningLakeshore managementEcological support and biodiversity planning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #7
EcoEng SA Logo

EcoEng SA

Since 2026 · 21–50 empl.

EcoEng SA is an engineering consultancy specialising in environmental matters and natural hazards. Its services cover forestry and the environment, hydrology and hydraulics, natural hazards, soil and civil engineering, and geoinformatics.

Civil engineerForest and environmental consultingHydrology and hydraulic engineeringNatural hazard consulting
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #8
MeaRec GmbH Logo

MeaRec GmbH

Since 2016 · 1–10 empl.

MeaRec GmbH measures radon in air, soil and water, as well as ionising radiation and other physical and chemical quantities. The company plans and carries out radon remediation and preventive protection measures, and provides advice on radon and radioactivity.

Environmental engineerRadon measurementsRadon remediation and radon preventionRadioactivity measurements
No score yet
RB

RWB Berne SA, succursale de Bienne

Since 2018 · 1–10 empl.

Civil engineer
No score yet
WG

Wasserweg GmbH

Since 2022 · 1–10 empl.

Environmental engineer
No score yet
AB

Albert Bassin Sàrl

Since 2022 · 1–10 empl.

Environmental engineer
No score yet

Environmental engineer in Biel/Bienne

14Environmental engineerCommercial register (Zefix) · as of November 15, 2026
2018Median year of registrationCommercial register (Zefix) · as of November 15, 2026
148in the Canton of BernCommercial register (Zefix) · as of November 15, 2026
1,361in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Environmental engineer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026

Largest places

Bern43Thun6