Independent supplier discoveryUS & UK launch markets / Evidence updated 2 Oct 2026
criticalsupply.Infrastructure starts here

Procurement guidance

Turn a shortlist into an evidence plan.

Practical research frameworks for buyers working across critical infrastructure. Each guide connects official sources to the directory taxonomy without qualifying or endorsing a supplier.

01 · Scope the decision

Start with the market, site and evidence path.

Frame the project and the claims that need proof before building a supplier research set.

Supplier assurance · Practical guide

How to vet a data-centre supplier

Build a proportionate evidence pack for identity, capability, capacity, resilience and ongoing assurance before procurement.
Reviewed 26 August 2026Read guide
United States · Market guide

How to start US data-centre procurement

Connect site, hazards, power, water, connectivity, safety and supplier evidence before building a US shortlist.
Reviewed 28 September 2026Read guide
Buyer vocabulary · US-first glossary

Data-centre procurement terms, translated into buyer checks

Turn common power, compliance, commissioning, operations and exit terms into evidence questions and directory paths.
Reviewed 1 October 2026Read guide
Site selection · Due-diligence guide

How to assess a data-centre site

Build a dated evidence pack for land control, power, connectivity, water, hazards, planning and the route to operation.
Reviewed 25 September 2026Read guide
Grid connections · Due-diligence guide

How to verify a data-centre grid connection

Build a dated evidence chain from load definition and application through studies, agreements, network works and energisation.
Reviewed 11 September 2026Read guide

02 · Specify and deliver

Turn system intent into comparable offers.

Define package boundaries, interfaces, tests and acceptance records before comparing providers.

Transformers · RFQ guide

How to build a quote-ready transformer package

Define system interfaces, market-specific compliance evidence, testing and schedule assumptions before comparing offers.
Reviewed 27 August 2026Read guide
Critical power · Evidence guide

How to procure a data-centre critical-power package

Align UPS, generator, fuel, controls, compliance, testing and lifecycle evidence across one power path.
Reviewed 30 August 2026Read guide
Cooling · Requirement guide

How to procure a data-centre cooling package

Align thermal duty, system boundaries, water and energy metrics, controls, testing and lifecycle responsibilities.
Reviewed 28 August 2026Read guide
Commissioning · Acceptance guide

How to procure data-centre commissioning

Set the requirements, test boundaries, witness points, defect rules and operational handover before testing starts.
Reviewed 10 September 2026Read guide
Battery storage · Procurement guide

How to procure a data-centre battery energy storage system

Define the service, system boundary, interconnection, safety evidence, acceptance tests and lifecycle responsibilities.
Reviewed 15 September 2026Read guide
Fibre & connectivity · Acceptance guide

How to procure data-centre fibre and connectivity

Define the service path, physical diversity, demarcations, media, loss budget, testing and operating evidence.
Reviewed 20 September 2026Read guide

03 · Operate, protect and exit

Carry assurance through the operating life.

Connect service delivery, people, security and decommissioning to an accountable evidence trail.

Operations & maintenance · Service guide

How to procure data-centre operations and maintenance

Define the asset baseline, maintenance strategy, safe-work controls, service records, performance measures and transition plan.
Reviewed 16 September 2026Read guide
OT cybersecurity · Procurement guide

How to procure data-centre operational technology securely

Define critical functions, control-system boundaries, connectivity, supplier access, security evidence, acceptance and recovery before award.
Reviewed 27 September 2026Read guide
Physical security & fire · Assurance guide

How to procure data-centre physical security and fire protection

Define the risk basis, security zones, access paths, detection, fire strategy, interfaces and acceptance evidence.
Reviewed 19 September 2026Read guide
Talent & recruitment · Procurement guide

How to procure data-centre staffing and workforce services

Define the work, worker model, competence, safety duties, mobilisation evidence and service measures before comparing providers.
Reviewed 26 September 2026Read guide
Decommissioning · Evidence guide

How to procure a data-centre decommissioning package

Control the asset baseline, rollback, sanitisation, custody, downstream route and final reconciliation.
Reviewed 29 August 2026Read guide

Editorial method

Guides use current first-party or official sources, separate public evidence from supplier assertions and link back to the relevant category or project stage.