What is procurement?
What are the main factors which typically govern procurement route selection?
Which procurement options are you familiar with?
What is traditional procurement?
The traditional procurement route involves separating design from construction. The employer first appoints consultants to design the project in detail, contractors are then invited to submit tenders based on a fully developed scheme.
Key points:
What are the key advantages?
What are the key disadvantages?
When might traditional procurement be appropriate?
What is design & build?
The contractor is responsible for completing the design and executing the construction phase of the project. This is a completely different approach to delivering a project via traditional procurement, where the client appoints consultants to undertake the design and then a contractor is appointed to construct the works.
Key points:
What are the key advantages?
What are the key disadvantages?
When might design & build be appropriate?
What additional insurances might be needed under a D&B contract?
The contractor and their design team will have design responsibility; therefore, it is likely additional professional indemnity insurance (PII) will be required.
What are employer’s requirements (ERs)?
The expression employer’s requirements is used to describe the document(s) produced by the employer to set out its requirements in relation to the project (including performance specifications, drawings, initial designs etc) and this is what the design and construction of the works will be based on.
What are contractor’s proposals (CPs)?
Which procurement route poses the least risk to the employer?
Design & build, this is because the design risk is transferred to the contractor
Why does the employer usually pay a premium for design & build procurement at tender stage?
The contractor will usually factor in an allowance within their tender return in exchange for taking on the design risk
Under design and build, who executes the design for the contractor?
The contractor may use their own in-house designers or they can appoint external consultants. The employer’s original design team can also be novated to the contractor.
What is construction management?
The employer directly appoints multiple subcontractors (referred to as trade contractors) instead of employing a single main contractor. The single feature that makes construction management unique, particularly from management contracting, is that the employer places individual contracts with separate specialist trade contractors themselves.
Key points:
What are the key advantages?
What are the key disadvantages?
When might construction management be appropriate?
Which is the riskiest procurement for the employer?
Construction management. This is because the employer places individual contracts direct with each trade contractor and the construction manager carries no risk (barring professional negligence)
What is management contracting?
What are the key advantages?