Services
Lump Sum (Design and Construct)
Design finalisation and construction delivery under one accountable contract, with fixed-price certainty.
Under a lump sum design and construct contract, Demcon takes single-point responsibility for finalising the design and delivering the works. Clients deal with one accountable partner, a fixed price and a managed risk position, while our team coordinates consultants, authorities and trades from design finalisation through to handover.
What we deliver
- Design finalisation and construction delivery under one contract
- Fixed-price certainty and managed delivery risk
- Consultant coordination and authority management
- Full trade procurement and site delivery
- Certified quality assurance through to handover and defects liability
Best suited to
Clients who want price certainty and a single accountable delivery partner from design through to completion.
Discuss your project
Start a project
Talk to the team delivering certainty at scale.
From early works advice to full delivery, Demcon partners with developers, asset owners and institutional clients across New South Wales.