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The Doha Metro Gold Line Underground Project

Project data

Location: Doha, Qatar

The Gold Line Underground involves the construction of 10 underground stations with over 30 km of tunnel. On a massive project such as the Gold Line, the capability of the formwork supplier is critical. The selection of PERI for this project demonstrates the trust in PERI proven capabilities to deliver world class solutions and superior services during the ongoing construction process.




  • Ongoing material supply and continuous engineering support to all stations required a very high level of commitment from PERI.
  • The ability to supply material and maintain a high momentum of technical and engineering support to all stations at one go
  • A speciallly designed PERI UP movable carriage was supplied in order to create a safe passage for the MVP passing underneath.
  • Single sided walls up to 9.7 meter
  • Slabs of 2 meter thick
  • Special design for a mined tunnel formwork solution using VARIOKIT and PERI UP
  • Using PERI standard materials such as TRIO wall formwork, PD8 and MULTIPROPS, the design for a monolithic tunnel formwork was supplied  




Customer's benefit

  • The Joint Venture benefitted from PERI's superior capability to manage timely deliveries to all ongoing stations
  • PERI designed the delivery of materials in such a way that it was able to be re-used on many other structures and with faster cycles thus proving very cost effective
  • PERI managed to optimise the solutions with "out-of-the-box" thinking according to each stations challenges and difficulties
  • Continuous coordination between PERI technical team with the project engineers along with the consultants
  • PERI experienced site supervision team assuared the joint venture of great communication and technical support on a daily basis  

PERI solution

The PERI solutions, wether standard or customised, that were delivered for this massive project proved to be cost effective and met with the overall project requirements to the satisfaction of the various contractors involved.