When safety counts!
Gas detection & warning systems
Important notice for our valued customers, partners, and suppliers:
We have been informed that company-internal data may have been compromised through cybercrime in recent days.
Further details are being investigated.
Please be mindful of possible internet fraud (“phishing,” “spoofing,” etc.) in your communications.
Do not feel pressured if someone contacts you in our name whom you do not know or cannot clearly identify as us.
Be wary of
- fraudulent emails,
- potentially forged invoices,
- communicated changes to our bank account details, or similar.
Our company is registered in Germany our IBAN numbers begin with “DE” and did not change.
Our email addresses end with …@bieler-lang.com or …@bieler-lang.de.
Feel free to contact the head-office in case of doubt on +49 (0) 78 41 / 69 37 – 0 or the contact known to you.
Bieler+Lang is your competent partner
for safety technology and work safety.
In many areas, the occurrence of harmful or explosive gases and vapors is to be expected.
We help you to protect people, the environment, technical equipment and property from serious damage. For over 50 years, our products have been providing timely and reliable warning of gas accidents and explosions.
Therefore, trust in Bieler+Lang!
Products
Gas detection & warning systems
Explosive & flammable gases
Toxic gases, CO² 
Refrigerant
Mobility & Parking
Biogas
Building servicesServices
Everything from one source
Project planning
Everything from one source
We take care of everything for you, from project planning to installation of your new gas detection system. Sales and service are there to provide you with expert support.
Engineering
Individual gas detection systems
From small enclosures to floor-standing cabinets, we custom-manufacture your individual gas detection system.
Maintenance & Repair
Provision for your investment
Conclude a specific maintenance contract with us.
This way, you can be sure that your gas detection system will have the desired high availability.
Service
Safety must be maintained
Service
Maintenance &
Maintenance contracts
NEWSLETTER
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Bieler+Lang is at ACHEMA in Frankfurt am Main
Visit us from June 10 – 14, 2024 at ACHEMA in Frankfurt am Main. ACHEMA is the world forum for the process industry and the trend-setting technology summit for chemical engineering, environmental protection and biotechnology.
We look forward to welcoming you personally at the trade fair.