Concept Heating Systems Limited: public contracts won without a rival in United Kingdom: 2 uncontested awards; 8% of its awards; 1 without a competition; 1 single bid.
Assay record ASY-UK-0YS8LN81E9 · Cite as: Assay Systems, “Concept Heating Systems Limited: public contracts won without a rival in United Kingdom”, https://assay-systems.com/register/uk/uncontested/s/concept-heating-systems-limited/
Concept Heating Systems Limited won 2 of its 24 public contract awards in United Kingdom without a rival from 2024-05-15 to 2026-07-31: 1 without a competition and 1 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest City of York Council with 1.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
City of York Council gave Concept Heating Systems Limited 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-05-15, latest 2024-05-15.
Together Housing Association Limited gave Concept Heating Systems Limited 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2026-06-10, latest 2026-07-31.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-06-10 | Together Housing Association Limited 1 | No competition Below threshold - without competition | — |
| 2024-05-15 | City of York Council 028472-2023-1 | Single bid Restricted procedure | — |
Every uncontested award in United Kingdom · All countries · Concept Heating Systems Limited in the register
Source: Find a Tender Service and Contracts Finder, Cabinet Office, in the Open Contracting Data Standard (data.open-contracting.org), Open Government Licence v3.0; an award is counted once where both services publish it. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.