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PROCUREMENT OPPORTUNITY

Procurement Services

NATIONAL ENERGY SYSTEM OPERATOR LIMITED · Contract details notice on Find a Tender

Tender information last checkedLast checked 1 Oct 2026, 10:46.

Opportunity overview

Procurement Consultancy Services

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.

EFFICIO LIMITED

Matched by number
Contract value
£7.7m
Awarded
Not supplied
Contract signed
27 Feb 2026
Including VAT
£9.2m
Award ID
1
Status
active
Identifier
GB-COH 04010379
Location
London, UKI32, SW1Y 5AU, United Kingdom

Classification

No classification was supplied.

Lots

  • Lot 1Value 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-0552ed
Status
complete
Procurement Method
selective
Procurement Method Details
Competitive flexible procedure

Legal basis

Id
2023/54
Scheme
UKPGA

Special regime

utilities

Lots and requirements

Entry 1
Id
1
Status
complete

Published documents

Entry 1
Id
conflictOfInterest
Document Type
conflictOfInterest
Description
Not published

Buyer, suppliers and contacts

Organisation 1
Name
NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Id
GB-COH-11014226

Identifier

Scheme
GB-COH
Id
11014226

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PHQL-5234-MWWV

Address

Street Address
St Catherine's Lodge Bearwood Road
Locality
Wokingham
Postal Code
RG41 5BN
Country
GB
Country Name
United Kingdom
Region
UKJ11

Contact

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicUndertaking
Description
Public undertaking
Organisation 2
Name
EFFICIO LIMITED
Id
GB-COH-04010379

Identifier

Scheme
GB-COH
Id
04010379

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PHXX-5468-LGYX

Address

Street Address
Kinnaird House
Locality
London
Postal Code
SW1Y 5AU
Country
GB
Country Name
United Kingdom
Region
UKI32

Contact

Roles

supplier

Details

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

Award information

Award 1
Id
1
Status
active
Main Procurement Category
services

Items

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
79418000
Description
Procurement consultancy services

Delivery locations

Entry 1
Region
UKC
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKD
Country
GB
Country Name
United Kingdom
Entry 3
Region
UKE
Country
GB
Country Name
United Kingdom
Entry 4
Region
UKF
Country
GB
Country Name
United Kingdom
Entry 5
Region
UKG
Country
GB
Country Name
United Kingdom
Entry 6
Region
UKH
Country
GB
Country Name
United Kingdom
Entry 7
Region
UKI
Country
GB
Country Name
United Kingdom
Entry 8
Region
UKJ
Country
GB
Country Name
United Kingdom
Entry 9
Region
UKK
Country
GB
Country Name
United Kingdom

Suppliers

Supplier 1
Id
GB-COH-04010379
Name
EFFICIO LIMITED

Related lots

1

Contracts and changes

Entry 1
Id
1
Award ID
1
Status
active
Has Renewal
Yes
Has Options
Yes
Above Threshold
Yes
Date Signed
27 Feb 2026, 00:00

Period

Starts
24 Mar 2026, 00:00
Ends
24 Mar 2028, 23:59
Max Extent Date
23 Mar 2030, 23:59

Renewal

Description
Incremental 12 month extensions x 2

Options

Description
The right to additional purchases while the contract is valid. Options will be utilised for surge resource only and will be subject to NESO approval process using the rate card that was included in the tender response.

Value

Including VAT
9,200,000
Amount
7,700,000
Currency
GBP

Documents

Entry 1
Id
A-16773
Document Type
contractSigned
Format
application/pdf
Entry 2
Id
049350-2026
Document Type
contractNotice
Notice Type
UK7
Description
Contract details notice on Find a Tender
Published
27 May 2026, 08:36
Format
text/html

Agreed Metrics

Entry 1
Id
1
Title
Business Engagement and Satisfaction Performance Service Level

Observations

Entry 1
Id
frequency

Period

Duration In Months
12
Entry 2
Id
2
Title
Realising Benefit Service Level

Observations

Entry 1
Id
frequency

Period

Duration In Months
12
Entry 3
Id
3
Title
Operational Efficiency and Compliance Service Level

Observations

Entry 1
Id
frequency

Period

Duration In Months
12

Recorded locations

  • Buyer location · Wokingham · UKJ11 · RG41 5BN · United Kingdom

Notice and amendment history

2 published notice versions reviewed by ProcuraAxis.

2 VERSIONS
  1. 011586-2026Contract award notice on Find a Tender ·
  2. 049350-2026Contract details notice on Find a Tender ·