Sea defences tenders and contracts

UK public sector, covering 600+ buyer sites

53 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

Sea defences contracts ,

53 contracts across the UK, of any size

Recently awarded

The latest sea defences contracts awarded

Awarded 29 September 2026

NCC1945 - Newbiggin Beach Management Works

Northumberland County Council · North East
£63k
Awarded 21 September 2026

Contract Award Notice - PSCA_ Hastings to Pevensey Shingle Recycling -Autumn 2026

Department for Environment, Food and Rural Affairs · South East
£270k
Awarded 9 July 2026

Selsey West Beach Urgent Works

Chichester District Council · South East
£740k

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Who wins · 24 months to October 2026

Balfour Beatty won the most sea defences contracts by value

Each dot is one contract, coloured by who bought it.

,
CouncilsOther public bodies
RankContractorContracts won, by buyerContractsValue wonBuyersShare
1jointVolkerStevin
South East · See every contract
4£13.2m1
1jointStonbury Limited
South West · See every contract
4£512k1
3jointJackson Civil Engineering
West Midlands · See every contract
3£14.4m3
3jointBreheny Civil Engineering
East of England · See every contract
3£281k2
5jointVan Oord
South East · See every contract
2£13.6m1
5jointKier Construction
South West · See every contract
2£13m1
5jointCanterbury City Council
South East · See every contract
2£559k2
5jointAvon Construction Ltd
South East · SME · See every contract
2£95k2
9jointBalfour Beatty
North West · See every contract
1£61.3m1
9jointBoskalis Westminster Ltd
South West · See every contract
1£18.9m1

29 more sea defences contractors ranked. See the full ranking →

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Who buys

Councils award 68% of sea defences contracts

Contracts with a published value in the last 24 months, from the type of buyer to the size of the contract.

Councils30 contractsOther public bodies17 contractsUnder £100k14 contracts · median £45k£100k to £1m21 contracts · median £270k£1m or more12 contracts · median £6.3m
Councils30 contractsOther17 contractsUnder £100k14 contracts£100k to £1m21 contracts£1m or more12 contracts
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9 buyers bought sea defences more than once in the last 24 months

Each dot is a buyer, by how many sea defences contracts it awarded in the last 24 months.

24 buyers1 contract8 buyers2 contracts0 buyers3 or 4 contracts1 buyer5 or more contracts
24 buyers18 buyers20 buyers3 or 41 buyer5 or morecontracts awarded

See who they are and when they usually buy →

Few and big, or many and small

Each dot is a buyer: how many sea defences contracts it awarded against what they were worth. The busiest and biggest are named.

CouncilsOther public bodies
£10k£100k£1m£10m£100m123510Sea defences contracts awardedFEW AND BIGMANY AND SMALLBlackpool CouncilEnvironment AgencyEast Devon District Coun…Havant Borough CouncilDepartment for Environme…
£10k£100k£1m£10m£100m123510Sea defences contracts awardedFEW AND BIGMANY AND SMALLBlackpool CouncilEnvironment AgencyHavant Borough CouncilDepartment for Environme…

Top buyers by contracts awarded

RankBuyerContractsValue
1Environment Agency13£27.7m
2East Devon District Council2£20.2m
3Havant Borough Council2£14m
4Brighton & Hove City Council2£13.6m
5Department for Environment, Food and Rural Affairs2£387k
6North Norfolk District Council2£340k
7Devon County Council2£192k
8Dumfries and Galloway Council2£163k
9East Suffolk Council2£144k
10Blackpool Council1£61.3m
Prices

Half of sea defences contracts are worth less than £263k

Every contract with a published value, on a log scale, coloured by who bought it.

CouncilsOther public bodies
£10k£100k£1m£10m£100mMedian £263k
£10k£100k£1m£10m£100mMedian £263k
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The 10 biggest contracts hold 93% of the money

Coloured by who bought it.

  1. Blackpool CouncilBalfour Beatty · 4 Feb 2026£61.3m
  2. East Devon District CouncilBoskalis Westminster Ltd · 30 Jun 2026£18.9m
  3. Havant Borough CouncilJackson Civil Engineering · 1 May 2026£14m
  4. Brighton & Hove City CouncilVan Oord · 22 Aug 2025£13.6m
  5. Environment AgencyKier Construction · 3 Jun 2026£12.2m
  6. Environment AgencyVolkerStevin · 29 Apr 2025£7.3m
  7. Dorset CouncilKnights Brown · 19 Mar 2025£5.2m
  8. North Yorkshire CouncilTranscore Limited · 5 May 2026£4.3m
  9. Environment AgencyVolkerStevin · 14 Aug 2026£4.1m
  10. Folkestone & Hythe District CouncilCHUNNEL PLANT HIRE AND CONTRACTORS LIMITED · 3 Nov 2025£2.3m
Where and when

The South East awards the most sea defences contracts. April and May are the busiest months.

Contracts by region and by month awarded. Click a region to filter the page.

241019London 01614200
FewerMore contracts
ONDJFM1A3MJJASONDJFM5A7MJJASO
ONDJFM1A3MJJASONDJFM5A7MJJASO
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See the regions as a table
RegionContractsValue
South East16£44.8m
South West14£34.5m
East of England9£1m
North West4£62m
North East2£582k
Wales2£263k
Yorkshire and the Humber1£4.3m
West Midlands1£330k
East Midlands0Not published
London0Not published
Scotland0Not published
Northern Ireland0Not published
Often bought with sea defences
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Deadlines

Half of sea defences tenders close within 29 days of being published

Each dot is a sea defences tender published across the UK in the last 24 months, by how many days it was open. 58% closed within a month. Spot one a week late and 24% of the time to respond has gone.

0 days714211 month456070+Median 29 days
0 days714211 month456070+Median 29 days
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Hear about new sea defences tenders the moment they're published →

Key findings
  • 29 days

    is how long the typical sea defences tender is open, from publication to deadline.

    Median of 24 UK sea defences tenders published in the last 24 months.
  • 1

    new sea defences tenders are published across the UK in a typical month.

    25 in the last 24 months.
  • 93%

    of the money is in the 10 biggest sea defences contracts.

    Of 47 contracts with a published value.
  • 65%

    of sea defences contracts are won by SMEs.

    As recorded by the buyer, on 34 award notices.
  • 30%

    of sea defences contracts are awarded in April and May.

    16 of 53 contracts.

Questions

How many sea defences contracts does the UK public sector award?

53 in the 24 months to 12 October 2026, from 33 public buyers.

How long are sea defences tenders open for?

The median sea defences tender is open for 29 days from publication to deadline.

How much is a typical public sector sea defences contract worth?

The median is £263k, and 45% are worth less than £250k.

Which buyers award the most sea defences contracts?

Councils award 68% of them.

What is included

Construction and repair of sea walls, breakwaters, revetments and coastal flood walls.

  • Sea wall and sheet pile replacement
  • Breakwaters and coastal flood walls
  • Marine or coastal construction lots

What is not included

  • Harbour and port structures (con.civils.marine-harbour-works)
  • Inland flood schemes (con.civils.flood-defence)