Procurement and Tendering Flashcards
What is procurement?
The overall process of obtaining good or services from an external source
What are the factors affecting selection of procurement routes?
Time, cost, quality, design control, nature of work
What are the main procurement routes?
Traditional, design and build, construction management, management contracting
What are the advantages and disadvantages of traditional procurement route?
Tender takes place after completion of design information. Usually RIBA 4, LP 5 HOAI.
Advantage
- Design control under client
- Cost certainty before commencement
- Easy to track changes
Disadvantage
- Sequential programme
- No ECI
- dual point of contact for design and construction
What are the advantages and disadvantages of Design and build route?
Contractor is responsible for design, planning and construction of the works according to ER. The design input depends on what employer as completed, can start at RIBA 2
Advantage
- Single point of contact
- Early commencement on site due to design and construction overlap
- Early ECI
- Cost certainty at early stage
Disadvantage
- Sufficient comprehensive ER is required
- Less design control
- Difficult to track changes
- Hard to compare tenders and value for money (contractor’s proposal)
What are the advantages and disadvantages of management contracting?
A management contractor will be deployed with a fee to contribute expertise in design and construction. Works will be splitted to works packages to overlap design and construction.
Advantage
- Shorter project duration due to overlap in design and construction
- Early ECI
- Changes can be accommodated if no underlying impact
- Single point of contact on packages (MC)
- Design control under employer
Disadvantage
- Chain reaction on changes across packages
- Little incentive to MC to reduce cost.
- Price of works is unknown until last work packages is let.
What are the advantages and disadvantages of construction management route?
A construction management will be deployed as consultant to contribute expertise in design and construction. Works will be splitted to trade packages to overlap design and construction.
Advantage
- Ideal for complex projects
- Shorter project duration due to overlap in design and construction
- Early CM involvement
- Changes can be accommodated if no underlying impact
- Design control under employer
- Direct relationship between employer and trade contractors
Disadvantage
- Chain reaction on changes across packages
- High client engagement due to multiple contracts
- Price of works is unknown until last work packages is let.
How much input will contractor have at Design & Build Procurement?
The design input depends on what employer as completed, can start at RIBA 2
What is an employer’s requirement?
It set outs the client’s requirement such as function, size, accommodation and quality of the project.
What is a contractor’s proposal?
It is the contractor’s offer including plans, elevations, specifications and price in response to the ER.
What is the difference between construction management and management contracting?
CM - direct contractual relations between employer and trade packages
MC - direct contractual relations between employer and MC
What is the difference between works and trades contractors?
CM - trade contractors
MC - works contractors
What is the difference between EPC/turnkey and design and build?
EPC/turnkey is similar to design and build except that it has less control in design. Mainly based on well defined performance specifications, less client resource required.
What is tendering?
The phase of procurement of obtaining prices and selecting contractor to execute the works.
What are the main types of tendering?
Single-stage, two-stage, negotiated
What are the advantages and disadvantages of single stage tendering?
Advantage - suitable for traditional procurement
Disadvantage - No ECI for traditional, Contractor may not fully understand the requirement for D&B, no overlap
What are the advantages and disadvantages of two stage tendering?
Advantage - suitable for design and works overlap, increased ECI, less design risk, competitive in prelims and OH&P.
Disadvantage - no competition at 2nd stage, no contractor incentive for traditional proc.
What are the advantages and disadvantages of negotiated tendering?
Advantage - most contractor involcement, no tender period, risk mitigation
Disadvantage - no competition, no suitable for public works
What is the prequalification questionnaire? What does it typically contain?
Questionnaire aids in ensuring tenderers are suitable
- Details of contract particulars, company turnover, relevant experiences, financial standing, health and safety record, org and management structure, quality and environmental policy, provisions on bonds, warranties, PCG.
How long is the respond period of a PQQ?
Typically 30 days as per JCT and OJEU. Not stated in VOB/A