The Oak Park and Bloxwich Leisure Centres will be let as single contracts or one deal.
Bloxwich will contain two swimming pools, a sports hall, dance studio and two squash courts with a construction value of £6m.
The Oak Park deal is worth £9m and both schemes will take 18 months to build.
Up to eight firms will be shortlisted and interest in the scheme must be registered by August 27 with Walsall Metropolitan Brough Council Civic Centre, Darwall Street Procurement Lawrence Brazier WS1 1TP Walsall UNITED KINGDOM +44 1922658471 [email protected] or visit www.blackcountrybusiness.co.uk