Installation of Gas Lines and Gas Outlets

Summary

The tender concerns the construction of a gas supply system for the Technical University of Berlin's chemical laboratories in eight rooms of building TIB 17b. The works include supplying and installing pure-gas and technical-gas pipework and outlets, gas cylinder stations, gas cabinets, fittings, filters, support structures and required penetrations. The scope includes approximately 744 m of pure-gas pipework, 275 m of technical-gas and compressed-air pipework, and 78 pure-gas fittings. The system must be delivered ready for operation, pressure and leak tested, commissioned and followed by user instruction. The bid must be submitted electronically in German by 5 October 2026 at 10:00. The contract is not divided into lots and alternative bids are not permitted. Price is the only award criterion. Bidders must comply with the specified technical standards, cleanliness level 5.0, helium leak testing, fire-resistant penetrations, environmental and occupational safety requirements, and the required evidence and data sheets.