The Procurement Lifecycle on a Project
The stages from identified need to closed contract, and why each stage shapes the ones after it.
13 min
Activities: 0 of 2
On most projects, a large share of the budget is spent through contracts. The project team does not build everything itself. It buys equipment, materials, design work, construction, software and services. Procurement is the process that turns a need into a working contract, and contract management is the process that turns that contract into delivered work.
In this course you work at an advanced level. You are expected to design a procurement approach, judge the risk in it, and defend your choices to a sponsor, an auditor or a supplier. That starts with a clear view of the whole lifecycle, because a weak decision at one stage is usually paid for at a later one.
Why the lifecycle view matters
Many problems that appear during delivery were created much earlier. A dispute about scope in month eighteen often began with a vague specification in month two. A supplier who cannot cope with the work was often selected by an evaluation model that rewarded a low price and nothing else. When you can see the whole chain, you can place controls at the point where they are cheapest.
The procurement lifecycle
- 1
Stage 1
Identify the need
Confirm what the project needs, when, and why. Decide make or buy.
- 2
Stage 2
Plan and strategise
Analyse the market, package the work, choose the delivery model and contract type, and set the budget.
- 3
Stage 3
Specify
Write the scope, specification, acceptance criteria and contract terms.
- 4
Stage 4
Source and select
Pre-qualify, invite tenders, evaluate, negotiate and award.
- 5
Stage 5
Mobilise and manage
Kick off, monitor performance, pay, manage change and resolve issues.
- 6
Stage 6
Close and learn
Accept, settle the final account, release securities and record supplier performance.
How the stages depend on each other
Each stage produces an input for the next. The strategy decides which contract type is possible. The specification decides what can be evaluated. The evaluation decides which supplier you live with for the next two years. The contract decides which tools you have when things go wrong.
Two features make the lifecycle harder in projects than in routine buying:
- It is time-bound. The project has a fixed end date and a programme. Procurement time comes out of the same programme as design and construction.
- It is often unique. The package may never be bought again in the same form, so there is no history of prices and no supplier who has done exactly this work for you before.
Two workplace examples
A pipeline team left the coating specification open until the tender stage. Bidders priced different coating systems. The evaluation could not compare them fairly, and the team had to re-issue the tender, losing six weeks. The gap began at Stage 3 and appeared at Stage 4.
Put the lifecycle in order
Arrange the stages from first to last.
- 1Mobilise and manage the contract
- 2Pre-qualify, tender, evaluate and award
- 3Close the contract and record supplier performance
- 4Identify the need and decide make or buy
- 5Plan the procurement strategy
- 6Write the specification and contract terms
A supplier claims extra money because the buyer issued drawings late. The contract never listed what the buyer would provide. At which stage did the weakness begin?