Germany, Sept. 4 -- Germany based Hallwass Ingenieurburo UG has secured contract from Bau- und Liegenschaftsbetrieb NRW Koln for Architectural, construction, engineering and inspection services - BLB NRW (NL Cologne)/WE-1223/K-Julux Effort MP3/TGA planning in accordance with SS55 HOAI 2021 LPH 1-3.5-9/Heat supply system Appendix 2 Renewal of the heating valves and installation of shut-off valves . The value of the contract is worth 33421.99 EUR .
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