This tender concerns the design of secondary and tertiary structures and electrical outfitting on offshore
foundation such as monopiles (MP) and jackets. Design includes items such as boat landings, ladders,
platforms, railings, crane, skirts, attachments for corrosion protection systems, internal platforms, cable hangoff
systems and other appurtenances. Design also includes interim or permanent structures for transportation or
For design it should be understood to include structural (numerical) calculation and structural optimization,
workshop drawings, parts list, relevant maintenance requirements etc.
It should be understood that Vattenfall expects the designer to reuse designs which can be taken over from
For electrical outfitting the scope includes complete internal electrical design of MP and transition piece (TP),
including attachment points, wiring, alignment on interfaces and according to local legislation for items such as
lighting or signalling, parts list etc.
Vattenfall ‘s current wind farms are located in Denmark, Germany, Sweden, the Netherlands and the UK.
Potentially other countries could be in scope.
The mission consists of electrical and telecommunications engineering by Sickla plant that is in the detailed design phase of a process plant with targeted completion in the summer of 2017. The option for the construction phase is planned to be included in the contract,