Inprova
2 Olympic Way, Woolstone Grange Avenue
Birchwood, Warrington, WA2 OYL
Inprova’s Material Supply & Associated Services Framework gives public sector organisations a single, compliant route to a network of national, regional, and local merchants. It covers plumbing, heating and gas; electrical supplies; building materials; aids and adaptations; specialist supply routes; managed stores; managed services; van stock management technology; and on-demand supply. Whether you are maintaining a school estate, running a hospital facilities operation, or managing a mixed portfolio of public buildings, the framework provides the supply chain, the commercial control, and the spend data you need to keep things running.
Managing materials spend across a public sector estate is not straightforward. The volume is high, the transactions are frequent, and the consequences of getting it wrong accumulate quickly: operatives without the right part, invoices that do not match agreed rates, spend spread across a dozen merchant accounts that no single person can see in one place. In England, Wales, and Northern Ireland, the Procurement Act 2023 requires public bodies to demonstrate value for money and contract compliance across all their spend, with equivalent expectations under Scotland’s own procurement legislation. For materials, where purchases happen dozens of times a day across multiple trades and locations, that standard is difficult to meet without the right infrastructure behind it.
Most public sector organisations managing a significant maintenance operation know this problem. An operative arrives without the right part because the agreed supplier could not deliver in time, so they bought something locally. A merchant sends an invoice in a format that does not match anything in the finance system, and somebody spends half a day trying to reconcile it. A second merchant sends a different one the same week. Nobody has a clear picture of total materials spend because it is split across five accounts, three formats, and two finance systems. By the time the data is visible, the overpayments have already accumulated and the off-contract purchasing has become a habit.
This is not an unusual situation. It is the default for many public sector organisations that have grown their materials supply arrangements incrementally rather than designing them. And the problem is not just financial. Operatives under pressure who cannot get the right material quickly enough will find another way, and that erodes the commercial control that procurement teams are trying to maintain. The spend data that finance directors need to validate invoices and demonstrate value for money does not exist if the purchasing is fragmented.
This framework was built to address those specific problems. It brings together 15 merchants across 16 lots, covering every materials category a public sector maintenance operation is likely to need. The lot structure gives organisations a genuine choice in how they manage supply. You can access national merchants for straightforward category supply, set up a dedicated managed store on or near your premises, use a managed service through an existing branch network, or use the Specialist Supply Route, which consolidates multiple specialist merchants under a single managed provision. Under that model, a lead supplier integrates all other specialist merchants into one ordering, delivery, and invoicing system. Operatives use one interface regardless of trade. The back office receives uniform invoice data from a single source. The fragmentation that creates cost and complexity disappears.
Underpinning all of it is Inprova’s Quantum spend and contract management platform, which creates a single data environment for materials spend. The multi-vendor account card links every transaction to an operative, a product, and a cost code at the point of purchase. By the time an invoice reaches the finance team, the data is already structured, auditable, and comparable against contracted rates.

Plumbing, heating and gas supplies
Heating spares and components, traditional and low-carbon heating systems, plumbing systems, gas spares, brassware, showers, consumables, and associated accessories. Includes heat pumps and other low-carbon heating technologies. Available with van stock management, branch collection, and delivery to store or site.
Electrical supplies
Circuit protection, electrical accessories, lighting, fire and heat detection alarms, cable and wiring, ventilation products, and renewable electrical solutions. Covers low-carbon and energy-efficient products alongside standard electrical materials. Available with van stock management, branch collection, and delivery to store or site.
General building materials
Heavy-side products including timber, boards, roofing, insulation, bricks, blocks, paving and drainage, cement and plaster, carpentry and woodwork, ironmongery, kitchens and bathrooms, smoke and heat alarms, and general building materials. Includes low-carbon technologies and van stock management options.
Aids and adaptations
Adapted plumbing supplies and associated products for accessibility requirements, including wet rooms, adapted showers, shower trays, brassware, mobility support, Doc M packs, and general disabled adaptations. Delivery to your merchant supplier or direct to site.
Independent and local merchants (NCIM)
Access to a network of independent local merchants covering plumbing and heating, building materials, kitchens and bathrooms, joinery and specialist timber, hardware, brassware, ironmongery, electrical, and gas spares. Available on a supply-only basis, via a dedicated managed store, or through a branch network provision.
Managed store provision
A dedicated on-site or near-site managed store that the merchant operates on your behalf. The provider manages stock, replenishment, and van stock technology. Options include adapting your existing store, creating a new dedicated facility, or setting up temporary or unmanned stores for remote locations. Available for UK-wide, Scotland, and Wales operations.
Managed services
A fully managed materials service using the merchant’s existing branch network, dedicated counters, distribution centres, or direct-to-site delivery. Includes van stock technology for on-road ordering by operational teams. Available for UK-wide, Scotland, and Wales operations.
Specialist supply route (SSR)
A prime-contracting model that consolidates multiple specialist merchants under a single managed provision. One lead supplier integrates all others into a shared multi-vendor technology platform. Operatives use one ordering interface regardless of trade, and the back office receives consistent invoice data from a single source. Covers plumbing, heating and gas; electrical; and building materials.
On-demand supply
A top-up supply service that complements your primary supply partner. Covers geographic gaps or operational scenarios where your Tier 1 supplier cannot respond quickly enough to keep operatives on the road.
Van stock management technology
A supplier-agnostic multi-vendor van stock management and ordering solution. Includes smart van stock search with nearest-branch and nearest-van functionality, auto-replenishment, tagging, reporting, and customer customisation. Can be purchased independently and your existing suppliers onboarded onto the platform.

Review the list of suppliers available on this framework. See lots section below for suppliers per lot.
Displayed in ranked order, see buyers guide for more information
Inprova works with you from the point you first identify a need, through procurement, and into ongoing contract delivery. We recommend getting in touch early so we can help you define your requirements and identify the most appropriate procurement route. You can award contracts through two routes: direct award or mini-competition. Contracts can be awarded for any duration necessary to deliver your requirements.
Our support does not stop when a contract is awarded. We work alongside you through evaluation, award, and ongoing contract management, holding suppliers to account, monitoring performance, and making sure your contract delivers what it promised. What that support looks like in practice depends on how you procured, so here's what to expect after a direct award and after a mini-competition.
Our procurement specialists can help you plan a compliant route to market, review your current project or identify the right solution for your organisation.
Sorry, we couldn’t find any team members that match your current filters.
All public bodies as defined by the Public Contract Regulations 2015 and the Public Contract (Scotland) regulations 2015