Your complete procurement intelligence toolkit. Search the full UK contracts database, identify what's coming up for renewal, research buyers before you approach them, find out who currently holds a contract, get the right contact email, and understand your market — all from one platform.
My Work
Track your bids, manage your pipeline and stay on top of deadlines. My Pipeline lets you move contracts through stages from Watching to Won, add private notes, and set renewal alerts — your data, completely private to you.
Information
Step-by-step guides for getting the most from OC Supplier — from running your first contract search to setting up renewal alerts and building a buyer contact list for your target sectors.
Company Search
Search UK companies via Companies House — name, number or postcode
Search by
Enter a full UK postcode e.g. SW1A 2AA or DD10 9AB. Returns all companies with that postcode as their registered address.
Status
Type
Incorporated from
Incorporated to
SIC Code FilterUse alongside a company name, postcode or date range to filter results by industry
Filter your search results to a specific industry sector. Results are filtered client-side — search for companies first, then apply the SIC filter to narrow down.
Director / Officer search
Opens full People profile with director history
PSC search (Persons with Significant Control)
Finds companies where this person has significant control (>25%)
People Search
Search directors & trustees by name
Contracts
Search awarded government contracts — Contracts Finder, Find a Tender & PCS Scotland
Planning-stage notices from Contracts Finder + Find a Tender + PCS Scotland + Sell2Wales — Prior Information Notices, Pre-Market Engagement, Pipeline & Planned Procurement
Political Donations
Search donations to UK political parties since 2001 · View Analysis ↗
Donor
Recipient
Party
Year
Quarter
From date
To date
Sort by
Quick select party
Supplier Intelligence
Deep intelligence on individual suppliers — contract history, top buyers, sector analysis and spend trends
Buyer Intelligence
Deep intelligence on public sector buyers — spending patterns, suppliers, tenders and contract history
MPs' Interests
Search the Register of Members' Financial Interests — cross-reference MPs with companies, contracts and donations
Published fromto
Charity Search
Search registered charities across England, Wales and Scotland