Construction management: tender trade contracts
The tender stage is the process of selecting and appointing trade contractors. Tendering involves a number of trade contracts, contracted by the client but managed by the construction manager. Trade contracts may not all be tendered at the same stage, and so this process might be repeated a number of times during the project.
Contents |
[edit] Starting the work stage.
The construction manager and client prepare selection criteria for trade contractors and if appropriate pre-qualification questionnaires. If it is necessary and has not already been done, OJEU or other adverts are prepared.
The construction manager and client consider lists of approved trade contractors, the preferred form of contract, contract conditions and the allocation of risk. They then co-ordinate a stage start-up meeting with the consultant team, and the client to agree the programme and procedures that will be adopted for tendering. The construction manager gives any instructions necessary relating to lists of approved trade contractors, any required advertising, the form of contract, contract conditions and other requirements.
[edit] Preparing the tender documentation.
NB Throughout this stage, The lead designer co-ordinates completion of statutory approvals and other approvals and negotiations.
The construction manager obtains from the consultant team information required for the preparation of the tender documentation, pre-tender estimate and cash flow projection for the trade contracts and co-ordinates the preparation of pre-construction Information.
The construction manager co-ordinates a review of the tender documents and issues instructions to make amendments if necessary. They should produce a risk allocation report which sets out whether risks in the contract documents are retained by the client, transferred to contractors, are shared or are insured.
The client considers the tender documents (including assessment of the pre-tender estimate in relation to the budget) and risk allocation report and issues instructions to make amendments if necessary.
The construction manager instigates change control procedures for the tender documents and arranges printing of the tender documents.
[edit] Identifying potential tenderers.
The construction manager and client prepare a long list of suitable trade contractors and issue pre-qualification questionnaires. The construction manager receives completed pre-qualification questionnaires and carries out financial checks on potential tenderers (ideally the contract should not be more than 20% of the annual turnover of the potential tenderers).
The construction manager co-ordinates advice on prospective tenderers and prepares a short list of tenderers to present for client comment or approval. The client accepts or alters the initial short list of tenderers and where appropriate the construction manager arranges pre-tender interviews with the initial short list of tenderers.
The construction manager co-ordinates any amendments to the initial short list of tenderers and agrees the final short list of tenderers with the client. If necessary, following comments received during the pre-tender interviews, the construction manager instructs amendments to the tender documentation.
[edit] Identifying the preferred tenderer(s).
The construction manager collates tender documents for each of the trade contracts and arranges dispatch to and return from the tenderers.
The construction manager compiles queries from tenderers and co-ordinates responses which should be issued to all tenderers. If necessary, the construction manager arranges mid-tender interviews and/or site visits for the tenderers. If queries from the tenderers or discussions during the mid-tender interviews result in significant clarification of, or changes to, the tender documentation, the construction manager may recommend to the client that the tender period is extended.
The client receives the tenders. They may follow a formal procedure for opening and recording tenders. The construction manager co-ordinates assessment of the tenders. This may include further interviews.
The client receives the tender appraisals from the construction manager, and instructs the construction manager to enter into negotiations with the preferred tenderer(s). A reserve tenderer may be retained in the event that negotiations with the preferred tenderer are unsuccessful.
[edit] Entering into negotiations with the preferred tenderer(s).
The construction manager co-ordinates negotiations with the preferred tenderer(s). It is paramount in any negotiation that the individuals at the negotiating table either have authority to fully negotiate terms or make it clear from the start the limits of their authority. This may mean re-convening with the right people empowered to make decisions.
The construction manager co-ordinates the preparation of a tender report. The client considers the tender report and instructs the construction manager if any changes are required to the tender documents. If instructed the construction manager co-ordinates adjustments to tender documents and requests a revised tender from the preferred tenderer(s).
[edit] Appointing the trade contractor.
The construction manager collates the contract documents and arranges for the printing (engrossment) and execution of two copies, one for the client and one for the trade contractor. This can take place at a specially convened signing meeting. Alternatively, the client might retain one executed contract, with certified copies being issued to the trade contractor, this can avoid potential errors in preparing two contracts for execution. The trade contractor may be required to provide: a performance bond, warranties, evidence of insurance cover and so on.
The construction manager arranges for copies of the contract documentation (or relevant parts) to be issued to the consultant team.
The construction manager informs other tenderers that they have been unsuccessful.
NB. Trade contracts may not all be tendered at the same stage, and so this process might be repeated a number of times during the project.
Featured articles and news
A case study and a warning to would-be developers
Creating four dwellings for people to come home to... after half a century of doing this job, why, oh why, is it so difficult?
Reform of the fire engineering profession
Fire Engineers Advisory Panel: Authoritative Statement, reactions and next steps.
Restoration and renewal of the Palace of Westminster
A complex project of cultural significance from full decant to EMI, opportunities and a potential a way forward.
Apprenticeships and the responsibility we share
Perspectives from the CIOB President as National Apprentice Week comes to a close.
The first line of defence against rain, wind and snow.
Building Safety recap January, 2026
What we missed at the end of last year, and at the start of this...
National Apprenticeship Week 2026, 9-15 Feb
Shining a light on the positive impacts for businesses, their apprentices and the wider economy alike.
Applications and benefits of acoustic flooring
From commercial to retail.
From solid to sprung and ribbed to raised.
Strengthening industry collaboration in Hong Kong
Hong Kong Institute of Construction and The Chartered Institute of Building sign Memorandum of Understanding.
A detailed description from the experts at Cornish Lime.
IHBC planning for growth with corporate plan development
Grow with the Institute by volunteering and CP25 consultation.
Connecting ambition and action for designers and specifiers.
Electrical skills gap deepens as apprenticeship starts fall despite surging demand says ECA.
Built environment bodies deepen joint action on EDI
B.E.Inclusive initiative agree next phase of joint equity, diversity and inclusion (EDI) action plan.
Recognising culture as key to sustainable economic growth
Creative UK Provocation paper: Culture as Growth Infrastructure.
Futurebuild and UK Construction Week London Unite
Creating the UK’s Built Environment Super Event and over 25 other key partnerships.
Welsh and Scottish 2026 elections
Manifestos for the built environment for upcoming same May day elections.
Advancing BIM education with a competency framework
“We don’t need people who can just draw in 3D. We need people who can think in data.”



























