Building surveys
Thorough investigation of relevant building pollutants as a reliable basis for conversion, renovation or demolition.
Analysis · Reports · Advice
Request a quote ↗Hazardous materials remediation · Zurich
Family-run since 2008. We survey, plan and remediate contaminated buildings — precisely, in compliance with regulations and in full coordination with the authorities.
BIGS AG
As experienced hazardous materials specialists, we provide safe, compliant and sustainable solutions for every type of building. We assess each situation individually and develop a tailored remediation plan, including zone planning and air balance calculations.
We inspect properties for asbestos, PAHs, PCBs and other relevant building pollutants in accordance with Article 16 of the Swiss Waste Ordinance (VVEA). In close coordination with SUVA and Zurich’s UGZ, we reliably deliver even complex projects.
Get advice without obligation →Our services
One point of contact. Clear processes. Safety at every stage.
Thorough investigation of relevant building pollutants as a reliable basis for conversion, renovation or demolition.
Analysis · Reports · AdviceProfessional, controlled remediation in accordance with applicable regulations and SUVA guidelines.
Planning · Containment · ClearanceRemediation of PCBs, PAHs, formaldehyde and microbial contamination, with other pollutants addressed on request.
PCBs · PAHs · MouldStructured delivery of recurring remediation work, efficiently planned and carefully coordinated.
Phases · Coordination · MonitoringTailored plans with zone planning and air balance calculations to prevent work stoppages and additional costs.
Concept · Authorities · SupportPractical lectures and training for universities, schools, municipalities, businesses and private events.
Knowledge · Prevention · PracticeFamily-owned
BIGS AG was founded by Ivan Babic in 2008. His daughter joined the company in 2021. Together, they developed the family business and expanded it sustainably.
Today, BIGS AG as the parent company and BIGS Schadstoffsanierungen AG as its subsidiary employ over 30 people in total. As we have grown, our values have remained the same: personal responsibility, reliability and the utmost care.
Our process
A controlled process, from the initial findings to documented completion.

We review reports, floor plans and measurements, assess the contamination and define the necessary measures.

Our specialists carry out remediation in a controlled, efficient manner and in accordance with applicable regulations.

On completion, you receive the required documentation and confirmation so your project can proceed safely.
References
Serving Zurich and the surrounding region — locally rooted, working to Swiss standards.




































Recognition & responsibility
We take responsibility for our industry, our employees and the next generation.

We train apprentices
BIGS AG is proud to give young people a sound start in professional life.
Sponsorship
Behind every sporting dream are people who believe in it. As a family business, we know the difference trust, togetherness and perseverance can make. That is why we support people pursuing their passion — and organisations making sport accessible to more people.
Young talent in motorsport
Big dreams often start small. Through our support for LB Racing GmbH, we help children enjoy their passion for motorsport and pursue their sporting journey. What matters to us is the joy of sport, learning and the courage to believe in yourself.


Together in combat sports
Passion gets people moving. Discipline and togetherness help them persevere. These are the values we share with the Sičaja brothers. We support their sporting journey as a sponsor and celebrate the moments when daily dedication becomes shared success.


Sport brings people together, beyond competition.
Sport and inclusion
Sport brings joy, connection and a sense of belonging. By supporting Special Olympics Switzerland and PluSport, we want to help people with disabilities enjoy physical activity and develop their abilities. Everyone deserves the opportunity to find their place in sport.




Locally rooted. Working to national standards.
Job opportunities
We are growing steadily and are always looking for qualified, committed professionals in hazardous materials investigation and remediation.
Apply now ↗We are particularly looking to strengthen our team in the following areas:
If you have experience in hazardous materials investigation or remediation, work responsibly and would like to join our team, please send your application to bewerbungen@bigs-zh.ch.
Detailed job descriptions will be published shortly. Please contact us if you have any questions or would like an informal discussion.
Contact
For accurate advice, please send us your survey report, floor plans and measurements.
Send documents ↗