Awarded 2 October 2026
Hisehope Groove Mine Conservation and Consolidation
Natural England · North East
Heritage impact assessment tenders and contracts
UK public sector, covering 600+ buyer sites
52 contracts awarded in the 24 months to 12 October 2026
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Updated 12 October 2026 · compiled by BidSkim Limited · How we count
Heritage impact assessment contracts ,
52 contracts across the UK, of any size
Recently awarded
The latest heritage impact assessment contracts awarded
Awarded 30 September 2026
G5C_HCC_A_003 Hitches Lane Heritage Support
Hampshire County Council · South East
Awarded 23 September 2026
ENQ1290 - Heritage Impact Assessment - Emerging Local Plan Allocations
DERBY CITY COUNCIL · East Midlands
Awarded 21 September 2026
High Path Phases 4-7 – Heritage and Townscape Consultancy
Clarion Housing Group · London
Awarded 16 September 2026
Procurement of Consultancy to deliver Conservation Area Appraisals and Management Plans for 2 conservation areas- Ranmoor and Endcliffe
Sheffield City Council · Yorkshire and the Humber
Who wins · 24 months to October 2026
Alan Baxter Limited won the most heritage impact assessment contracts
Donald Insall Associates won the most by value. Each dot is one contract, coloured by who bought it.
CouncilsHousing associationsNHS and healthOther public bodies
| Rank | Contractor | Contracts won, by buyer | Contracts | Value won | Buyers | Share |
|---|---|---|---|---|---|---|
| 1 | Alan Baxter Limited London · SME · See every contract | 7 | £189k | 6 | ||
| 2 | Donald Insall Associates North West · SME · See every contract | 6 | £205k | 5 | ||
| 3 | LUC North East · SME · See every contract | 4 | £110k | 4 | ||
| 4 | Purcell East of England · SME · See every contract | 3 | £104k | 3 | ||
| 5joint | Conception Architects Studio West Midlands · SME · See every contract | 2 | £121k | 2 | ||
| 5joint | PRITCHARD ARCHITECTURE LIMITED South West · See every contract | 2 | £72k | 1 | ||
| 5joint | AtkinsRéalis London · See every contract | 2 | £1k | 2 | ||
| 8joint | IRVING PATRICK CONSULTING LTD East Midlands · SME · See every contract | 1 | £96k | 1 | ||
| 8joint | Heritage Architecture Ltd London · SME · See every contract | 1 | £55k | 1 | ||
| 8joint | Julian Harrap Architects LLP London · See every contract | 1 | £48k | 1 |
22 more heritage impact assessment contractors ranked. See the full ranking →
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Who buys
Councils award 71% of heritage impact assessment contracts
Contracts with a published value in the last 24 months, from the type of buyer to the size of the contract.
7 buyers bought heritage impact assessment more than once in the last 24 months
Each dot is a buyer, by how many heritage impact assessment contracts it awarded in the last 24 months.
See who they are and when they usually buy →
Few and big, or many and small
Each dot is a buyer: how many heritage impact assessment contracts it awarded against what they were worth. The busiest and biggest are named.
CouncilsHousing associationsNHS and healthOther public bodies
Top buyers by contracts awarded
| Rank | Buyer | Contracts | Value |
|---|---|---|---|
| 1 | Historic England | 5 | £138k |
| 2 | City of London Corporation | 3 | £165k |
| 3 | East Lindsey District Council | 2 | £136k |
| 4 | Sheffield City Council | 2 | £83k |
| 5 | Wealden District Council | 2 | £59k |
| 6 | Westminster City Council | 2 | £48k |
| 7 | West Oxfordshire District Council | 2 | Not published |
| 8 | ORBIT GROUP LIMITED | 1 | £121k |
| 9 | Liverpool City Council | 1 | £96k |
| 10 | Bournemouth, Christchurch and Poole Council | 1 | £63k |
Prices
Half of heritage impact assessment contracts are worth less than £34k
Every contract with a published value, on a log scale, coloured by who bought it.
CouncilsHousing associationsNHS and healthOther public bodies
The 10 biggest contracts hold 44% of the money
Coloured by who bought it.
- ORBIT GROUP LIMITEDConception Architects Studio · 30 Oct 2025
- Liverpool City CouncilDonald Insall Associates · 28 Mar 2025
- East Lindsey District CouncilIRVING PATRICK CONSULTING LTD · 26 Nov 2025
- Sheffield City CouncilDonald Insall Associates · 10 Dec 2024
- Bournemouth, Christchurch and Poole CouncilWinner not published · 19 Jun 2026
- City of London CorporationPurcell · 29 Oct 2025
- City of London CorporationHeritage Architecture Ltd · 21 May 2025
- Chorley CouncilLUC · 8 Jul 2026
- Westminster City CouncilAlan Baxter Limited · 2 Apr 2026
- City of London CorporationJulian Harrap Architects LLP · 29 Jun 2025
Where and when
London awards the most heritage impact assessment contracts. June and September are the busiest months.
Contracts by region and by month awarded. Click a region to filter the page.
FewerMore contracts
See the regions as a table
| Region | Contracts | Value |
|---|---|---|
| London | 12 | £366k |
| South West | 11 | £338k |
| South East | 6 | £93k |
| Yorkshire and the Humber | 4 | £126k |
| East of England | 4 | £94k |
| North West | 3 | £160k |
| East Midlands | 3 | £162k |
| North East | 2 | £41k |
| West Midlands | 2 | £156k |
| Wales | 2 | £32k |
| Scotland | 0 | Not published |
| Northern Ireland | 0 | Not published |
Often bought with heritage impact assessment
Related services
Deadlines
Half of heritage impact assessment tenders close within 24 days of being published
Each dot is a heritage impact assessment tender published across the UK in the last 24 months, by how many days it was open. 75% closed within a month. Spot one a week late and 29% of the time to respond has gone.
Hear about new heritage impact assessment tenders the moment they're published →
Key findings
- 24 days
is how long the typical heritage impact assessment tender is open, from publication to deadline.
Median of 36 UK heritage impact assessment tenders published in the last 24 months. - 2
new heritage impact assessment tenders are published across the UK in a typical month.
39 in the last 24 months. - 44%
of the money is in the 10 biggest heritage impact assessment contracts.
Of 45 contracts with a published value. - 64%
of heritage impact assessment contracts are won by SMEs.
As recorded by the buyer, on 45 award notices. - 27%
of heritage impact assessment contracts are awarded in June and September.
14 of 52 contracts.
Questions
How many heritage impact assessment contracts does the UK public sector award?
52 in the 24 months to 12 October 2026, from 41 public buyers.
How long are heritage impact assessment tenders open for?
The median heritage impact assessment tender is open for 24 days from publication to deadline.
How much is a typical public sector heritage impact assessment contract worth?
The median is £34k, and 100% are worth less than £250k.
Who wins the most public sector heritage impact assessment contracts?
Alan Baxter Limited won the most (7). Donald Insall Associates won the most by value (£205k).
Which buyers award the most heritage impact assessment contracts?
Councils award 71% of them.
What is included
Heritage advice for planning and change to historic places: heritage evidence and assessments, local heritage lists, historic landscape advice and heritage input to works on historic buildings.
- Heritage assessments for the local plan
- Local heritage list reviews
- Historic landscape advice
- Heritage consultancy for historic building and gallery works
- Conservation area appraisals
What is not included
- Archaeology (see Commercial archaeology)
- Interpretation strategies and heritage site business plans (see Tourism, culture and heritage business planning)
- Conservation architecture (see Conservation and heritage architecture)