Find a TenderCancelledProcurement termination notice
Published 13 Mar 2026, 15:47 GMT

Official UK procurement notice

Maintenance Dredging · UK public procurement notice

Official notice

Authority: Harwich Haven Authority (Public body)

Direct awardUtilities
Budget not disclosedValue not published
Submission deadline Not published

What is being bought

Published requirement description

Dredging of clay / silt sediment from

  • the harbour and the Port of Felixstowe deep berths
  • the western end of the Harwich approach channel
  • shallower berths at the Port of Felixstowe, Harwich Navyard, Trinity House and Harwich

(a) International Port,

  • other areas as may be specified by the Service Manager,

using the Tiamat Dredging system and other dredging techniques.

Dredging of sand from the eastern end of the Harwich approach channel.

Disposal of dredged material at beneficial use sites around the coastline as directed by the Service Manager.

Early Contractor Involvement in the development of beneficial use schemes and capital projects.

The lotProcurement structure

single lot · no lot value published

Procedure terms & legal framework

From the official record
Procedure method
Direct award
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Notice status
Cancelled
Procurement threshold
Unspecified in notice
Regulatory regime
Utilities
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
13 Mar 2026, 15:47 GMT
Last source update
18 Mar 2026, 16:02 GMT
Authority reference
HHA/MD/2026
FTS notice number
2026/S 000-024788
Latest notice
Procurement termination notice (UK12)
Delivery area
East of England (UKH)
Official registry OCID
ocds-h6vhtk-066a3b Find a Tender
Why no open competition
Prototypes Development; Single Suppliers Technical Reasons
Published justification

This award is not a direct award but rather will be an award of an exempt contract under Paragraph 6 of Schedule 2 of the Procurement Act 2023.

This award will grant a utilities contract to an affiliated entity falling within the definition of a group undertaking of Harwich Haven Authority under section 1161(5) of the Companies Act 2006. For at least three years following the contract award, at least 80% of the total turnover of the group undertaking deriving from the supply of goods, services and works will derive from works for the contracting entity. This calculation has been reached using credible business projections in accordance with regulation 42C of the Procurement Regulations 2024. Therefore, this award will qualify as an exempt contract.

This notice is issued voluntarily to promote transparency and inform stakeholders that the contracting entity intends to rely on the exempt contract provisions.

Harwich Haven Authority (the Authority) is one of the UK's leading trust ports.

A core activity of the Authority is maintenance dredging, enabling the world's largest container vessels-up to 17m draft-to call at our ports, a capability unmatched by any other UK container port.

To perform the maintenance dredging more efficiently and sustainably, whilst simultaneously reducing costs by 30%, the Authority has invested several million pounds in developing new innovative dredging technology that we call the Tiamat, which has over 140 patents granted around the world.

To fully commercialise and further develop the Tiamat, the Authority has decided to set up a majority-controlled LLP with Boskalis to undertake further investment in dredging innovation, research and perform the Authority's maintenance dredging requirements.

How it was run

Official notice
Submission deadline
—

Timeline

18 Mar 2026 → 13 Apr 2026 · 2 dates
  1. Notice published222 days ago
    18 Mar 2026, 16:02 GMT
  2. Standstill ends196 days ago
    13 Apr 2026, 23:59 BST

Notice history

4 events · 3 releases on Find a Tender · since 13 Mar 2026
  1. Transparency notice published
    13 Mar 2026, 15:47 GMT
    UK5
  2. Contract award notice published
    13 Mar 2026, 16:03 GMT
    UK6
  3. Procurement termination notice published
    18 Mar 2026, 16:02 GMT
    UK12
  4. Contract signature expected
    17 Apr 2026, 23:59 BST
    scheduled

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded toValueDateStatus
SUFFOLK DREDGING LLP17 Apr 2026 – 17 Apr 2031 · up to 17 Apr 2033Extensions: Option for contracting entity to extend for one or two periods, each of 24 months, by serving notice to contractor.£100,000,00013 Mar 2026CancelledSmall correction to the description of the scope of the procurement.

Contracting authority & participating public bodies

Harwich Haven Authority

Contracting authorityPrivate utility GB-PPON: PWRH-8866-TDDH Harbour House, The Quay, Harwich, East of England, CO12 3HHContact email

Bidders & participating suppliers

1 commercial party on the notice
  • SUFFOLK DREDGING LLPAwarded supplierGB-COH: OC459203GB-PPON: PGVQ-4699-NJDV Westminster House Crompton Way, Fareham, South East, PO15 5SSContact email

Official documents & specifications (3)

Official links; attachments are not copied

Notices published for this procedure