Procurement and Tendering Flashcards
(93 cards)
What is procurement?
The process of obtaining all goods and services required to complete a construction project
What are the main factors that determine the chosen procurement route?
The client’s priorities:
- Time
- Cost
- Quality
- Risk
- Sustainability
What procurement routes are there?
- Traditional
- Design & Build
- Construction Management
- Management Contracting
What is traditional procurement?
Design is separated from construction:
- Client appoints consultants to fully design the project
- Contractors tender on the fully developed design
- Winning contractor constructs the project
What are the key advantages of traditional procurement?
- COST: Client has cost certainty before construction starts
- QUALITY: Client maintains control of design
- Bids easier to compare
What are the key disadvantages of traditional procurement?
- TIME: Longer project duration as no overlap of design & construction
- QUALITY: Contractor cannot provide buildability input
- RISK: Client retains design risk
When might traditional procurement be used?
- TIME not client priority
- COST CERTAINTY is client priority
- QUALITY: Client wants to maintain control of the design (has specific or detailed design requirements)
- RISK: Client happy to take the design risk
What is design & build procurement?
Client appoints a contractor to design and build the project in line with their requirements
What are the key advantages of design & build procurement?
- TIME: shorter project duration by overlapping design & construction
- QUALITY: Contractor can provide buildability input
- RISK: Contractor takes design and construction risk
What are the key disadvantages of design & build procurement?
- COST: Contractors will likely include D&B risk in their tender returns
- QUALITY: Client has less control over design, design only as good as their requirements
- Bids more difficult to compare
When might design & build procurement be used?
- TIME is client priority
- QUALITY: On large, complex projects where contractor’s buildability input is required
- QUALITY: Retaining control of design not client priority
- RISK: Client wants to minimise their risk exposure
What are the differences between traditional and design and build procurement?
- TIME: D&B usually has shorter project durations
- COST: D&B tender returns usually include a risk premium
- QUALITY: In traditional, client maintains control of design, but there is no contractor buildability input (unless there is CDP)
- RISK: Contractor takes design and construction risk in D&B
What additional insurances might be needed under a D&B contract?
PII to cover the contractor’s design responsibility
What are employer’s requirements (ERs)?
- Documents produced by the client that set out their project requirements, on which the design and construction of the works will be based
- May include drawings, specifications, programme, pricing document format e.g. for CSA, scope of services
- Typically found on D&B projects, or a traditional contract where the contactor has a CDP
What are contractor’s proposals (CPs)?
- Contractor’s response to the ERs, setting out their proposals for designing and constructing the project
- May include drawings, specifications, programme, pricing document e.g. CSA & tender price
- Typically found on D&B projects, or a traditional contract where the contactor has a CDP
Which procurement route poses the least risk to the employer?
D&B because the contractor takes risk for the design as well as construction
Why does the employer usually pay a premium for design & build procurement at tender stage?
The contractor usually includes an allowance in their tender return for taking on the design risk
Under design and build, who executes the design for the contractor?
Either:
- Contractor’s in-house design team
- Contractor appoints external consultants
- Employer’s design team is novated to the contractor
What is construction management?
- Client places individual contracts each of the trade contractors, who are managed by a construction manager who supervises the works and coordinates the design team
- Construction Manager has no contractual link with any of the trade contractors or design team
- Although the trade contracts are coordinated by the Construction Manager, contractually they are the client’s risk
What are the key advantages of construction management?
- TIME: shorter project duration by overlapping design & construction
- COST: may be lower due to direct contracts with trade contractors
- QUALITY: Construction Manager can provide buildability input
What are the key disadvantages of construction management?
- COST: No cost certainty until the last trade package is bought
- RISK: Client carries (almost) all risk - requires an experienced and proactive client
When might construction management be used?
- TIME is client priority
- COST CERTAINTY not client priority
- QUALITY: Construction Manager’s buildability input required (large, complex projects)
- RISK: Employer is experienced and proactive
Which procurement route poses the most risk to the employer?
Construction management - client takes on all the risk (including design, programme, performance of the trade contractors) except for the quality of construction
(client places individual contracts with each trade contractor which are the client’s risk, CM carries no risk except professional negligence)
What is management contracting?
- Client appoints a Management Contractor to manage the entire building process who in turn appoints trade contractors to carry out the construction works
- Management Contractor has a direct contractual relationship with the trade contractors and is responsible for the overall construction works
- Client reimburses Management Contractor for prime cost of trade contracts plus a fee (usually a percentage)