Stemat has a considerable quantity of contractor's equipment, which it can use for the construction and deployment of its vessels. The following is a random selection:

• anchors Flipper Delta, Stevin and Stev-shark in weights varying from 300 kg to 10,000 kg.
• mooring winches up to 60 tons
• spud legs in various lengths and diameters
• hydraulic spud leg operation sets
• roller fairleads
• crawler cranes up to 280 tons
• timber crane mats
• generator sets
• ploughs
• offshore accommodation units