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PROCUREMENT OPPORTUNITY

East Coast Hydrogen Specialist Services Framework Lot 6

NORTHERN GAS NETWORKS LIMITED · Contract award notice on Find a Tender

Tender information last checkedLast checked 1 Oct 2026, 09:55.

Opportunity overview

Northern Gas Networks Limited (NGN) has established a framework agreement for the provision of specialist Design Validation and Assurance services in support of the East Coast Hydrogen (ECH) programme. The ECH project is a major infrastructure initiative to develop a hydrogen transmission and distribution network across the North East of England, supporting the transition to a low-carbon energy system and the UK's net zero targets. This Contract Award Notice relates solely to Lot 6 - Design Validation & Assurance. This lot provides independent technical assurance of engineering design outputs across the lifecycle of the ECH programme, including the Front-End Engineering Design (FEED), Development Expenditure (DEVEX), and subsequent phases. Services delivered under Lot 6 include, but are not limited to: independent validation of design compliance with applicable regulatory, safety, and technical standards; review and assurance of engineering design outputs including network architecture, pipeline systems, above-ground installations, and control systems; and verification of safety integrity, hazard studies, and risk mitigation measures. The appointed supplier(s) will provide structured assurance through stage-gated reviews, ensuring traceability from requirements through to design outputs, and confirming that designs are safe, compliant, and aligned with best practice. This includes assessment of constructability, operability, maintainability, and interface management across the project. Deliverables include assurance reports, validation statements, and the identification and tracking of corrective actions, providing confidence that the design is fit for purpose and ready to progress to detailed design and construction. The framework enables NGN to award call-off contracts for independent design assurance services, supporting the safe, compliant, and effective delivery of the ECH programme.

Awarded to

Amounts belong to published awards or contracts. Where several suppliers share one value, it is labelled as shared and is not a supplier-specific allocation.

Shared published award value
£1.6m
Awarded
26 May 2026
Suppliers
One of 6 awarded suppliers
Award ID
5
Status
active
Identifier
GB-COH 01312453
Location
London, UKI31, W1T 4BJ, United Kingdom

PENSPEN LIMITED

Match pending…
Shared published award value
£1.6m
Awarded
26 May 2026
Suppliers
One of 6 awarded suppliers
Award ID
5
Status
active
Identifier
GB-COH 00584446
Location
London, UKI31, EC1N 2NS, United Kingdom

QEMS LIMITED

Matched by number
Shared published award value
£1.6m
Awarded
26 May 2026
Suppliers
One of 6 awarded suppliers
Award ID
5
Status
active
Identifier
GB-COH SC241801
Location
Moffat, UKM92, DG10 9SG, United Kingdom

RINA TECH UK LIMITED

Matched by number
Shared published award value
£1.6m
Awarded
26 May 2026
Suppliers
One of 6 awarded suppliers
Award ID
5
Status
active
Identifier
GB-COH 07419599
Location
Leatherhead, UKJ26, KT22 7AJ, United Kingdom

WITTEVEEN+BOS UK LIMITED

Match pending…
Shared published award value
£1.6m
Awarded
26 May 2026
Suppliers
One of 6 awarded suppliers
Award ID
5
Status
active
Identifier
GB-COH 09484635
Location
Sheffield, UKE32, S14DP, United Kingdom

idverde Limited

Matched by number
Shared published award value
£1.6m
Awarded
26 May 2026
Suppliers
One of 6 awarded suppliers
Award ID
5
Status
active
Identifier
GB-COH 3542918
Location
Coventry, UKG33, CV4 8JP, United Kingdom

Classification

No classification was supplied.

Lots

  • Lot 6Value not stated

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
ocds-h6vhtk-05f5fd
Status
complete
Procurement Method
selective
Procurement Method Details
Competitive flexible procedure

Legal basis

Id
2023/54
Scheme
UKPGA

Special regime

utilities

Techniques

Has Framework Agreement
Yes

Lots and requirements

Entry 1
Id
6
Status
complete

Buyer, suppliers and contacts

Organisation 1
Name
NORTHERN GAS NETWORKS LIMITED
Id
GB-COH-05167070

Identifier

Scheme
GB-COH
Id
05167070

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PRNB-9357-PVLR

Address

Street Address
1100 Century Way
Locality
Colton Leeds
Postal Code
LS15 8TU
Country
GB
Country Name
United Kingdom
Region
UKE42

Contact

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
privateUtility
Description
Private utility
Organisation 2
Name
OVE ARUP & PARTNERS LIMITED
Id
GB-COH-01312453

Identifier

Scheme
GB-COH
Id
01312453

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PZJN-8211-DBBV

Address

Street Address
8 Fitzroy Street
Locality
London
Postal Code
W1T 4BJ
Country
GB
Country Name
United Kingdom
Region
UKI31

Contact

Roles

supplier

Details

Scale
large
Vcse
No
Public Service Mission Organization
No
Sheltered Workshop
No
Organisation 3
Name
idverde Limited
Id
GB-COH-3542918

Identifier

Scheme
GB-COH
Id
3542918

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PBZB-3875-LXHX

Address

Street Address
Octavia House, Westwood Business Park, Westwood Way
Locality
Coventry
Postal Code
CV4 8JP
Country
GB
Country Name
United Kingdom
Region
UKG33

Contact

Roles

supplier

Details

Scale
large
Vcse
No
Public Service Mission Organization
No
Sheltered Workshop
No
Organisation 4
Name
PENSPEN LIMITED
Id
GB-COH-00584446

Identifier

Scheme
GB-COH
Id
00584446

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PQZP-7544-YDCG

Address

Street Address
150 Holborn Holborn
Locality
London
Postal Code
EC1N 2NS
Country
GB
Country Name
United Kingdom
Region
UKI31

Contact

Roles

supplier

Details

Scale
sme
Vcse
No
Public Service Mission Organization
No
Sheltered Workshop
No
Organisation 5
Name
QEMS LIMITED
Id
GB-COH-SC241801

Identifier

Scheme
GB-COH
Id
SC241801

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PQTC-8552-WHVQ

Address

Street Address
1 Telford Mews
Locality
Moffat
Postal Code
DG10 9SG
Country
GB
Country Name
United Kingdom
Region
UKM92

Contact

Roles

supplier

Details

Scale
sme
Vcse
No
Public Service Mission Organization
No
Sheltered Workshop
No
Organisation 6
Name
RINA TECH UK LIMITED
Id
GB-COH-07419599

Identifier

Scheme
GB-COH
Id
07419599

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PRQG-9857-RGHY

Address

Street Address
1 Springfield Drive
Locality
Leatherhead
Postal Code
KT22 7AJ
Country
GB
Country Name
United Kingdom
Region
UKJ26

Contact

Roles

supplier

Details

Scale
sme
Vcse
No
Public Service Mission Organization
No
Sheltered Workshop
No
Organisation 7
Name
WITTEVEEN+BOS UK LIMITED
Id
GB-COH-09484635

Identifier

Scheme
GB-COH
Id
09484635

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PVRQ-1783-LCGW

Address

Street Address
The Innovation Centre, 217 Portobello
Locality
Sheffield
Postal Code
S14DP
Country
GB
Country Name
United Kingdom
Region
UKE32

Contact

Roles

supplier

Details

Scale
large
Vcse
No
Public Service Mission Organization
No
Sheltered Workshop
No

Award information

Award 1
Id
5
Status
active
Date
27 May 2026, 00:00
Main Procurement Category
services
Above Threshold
Yes
Has Renewal
Yes
Assessment Summaries Date Sent
27 May 2026, 00:00

Items

Item 1
Id
6
Related Lot
6

Additional Classifications

Entry 1
Scheme
CPV
Id
76100000
Description
Professional services for the gas industry

Delivery locations

Entry 1
Region
UKC
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKE
Country
GB
Country Name
United Kingdom

Value

Including VAT
1,600,000
Currency
GBP

Suppliers

Supplier 1
Id
GB-COH-01312453
Name
OVE ARUP & PARTNERS LIMITED
Supplier 2
Id
GB-COH-3542918
Name
idverde Limited
Supplier 3
Id
GB-COH-00584446
Name
PENSPEN LIMITED
Supplier 4
Id
GB-COH-SC241801
Name
QEMS LIMITED
Supplier 5
Id
GB-COH-07419599
Name
RINA TECH UK LIMITED
Supplier 6
Id
GB-COH-09484635
Name
WITTEVEEN+BOS UK LIMITED

Contract period

Starts
8 Jun 2026, 00:00
Ends
31 May 2029, 23:59
Max Extent Date
31 May 2036, 23:59

Renewal

Description
Extensions may be exercised in whole or in part and will be confirmed in writing prior to the expiry of the initial term or any subsequent extension period. Breakdown of Extensions: Initial term: 3 years (1 June 2026 to 31 May 2029) Extension Period 1: 12 months (to 31 May 2030) Extension Period 2: 12 months (to 31 May 2031) Extension Period 3: 12 months (to 31 May 2032) Extension Period 4: 12 months (to 31 May 2033) Extension Period 5: 12 months (to 31 May 2034) Extension Period 6: 12 months (to 31 May 2035) Extension Period 7: 12 months (to 31 May 2036)

Related lots

6

Documents

Entry 1
Id
049781-2026
Document Type
awardNotice
Notice Type
UK6
Description
Contract award notice on Find a Tender
Published
27 May 2026, 14:50
Format
text/html

Milestones

Entry 1
Id
1
Type
futureSignatureDate
Due
8 Jun 2026, 23:59
Status
scheduled

Recorded locations

  • Buyer location · Colton Leeds · UKE42 · LS15 8TU · United Kingdom

Notice and amendment history

4 published notice versions reviewed by ProcuraAxis.

4 VERSIONS
  1. 045576-2026Contract award notice on Find a Tender ·
  2. 045945-2026Contract award notice on Find a Tender ·
  3. 048091-2026Contract award notice on Find a Tender ·
  4. 049781-2026Contract award notice on Find a Tender ·