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PROCUREMENT OPPORTUNITY

Maintaining, Automatic Air Quality Monitoring on SRN (NAQMN)

National Highways Limited · Preliminary market engagement notice on Find a Tender

Tender information last checkedLast checked 2 Oct 2026, 07:10.

Opportunity overview

Re‑procurement of services to support approximately 15 continuous air quality monitoring sites that together form a national monitoring network, providing a clear and robust picture of air pollution across the network. The monitoring network is used to inform our programme of activity to improve air quality, manage risk associated with exceeding limit values and continue to improve our understanding of the characteristics of the SRN as a source of air pollution, including the trends in NO2 and PM2.5 concentrations The monitoring programme primarily measures nitrogen dioxide (NO₂) and particulate matter (PM) concentrations. When the National Air Quality Monitoring Network (NAQMN) was first established, there were widespread exceedances of NO₂ across the network. Over the past five years, these levels have reduced significantly. Particulate matter monitoring was introduced more recently in response to new PM2.5 target legislation, strengthening the scope and relevance of the network. This procurement is for the ongoing support of the existing monitoring equipment, including calibration, maintenance, data integrity checks, and technical support, over a five‑year contract period.

Classification

  • CPV38344000 — Pollution-monitoring devices
  • CPV90731100 — Air quality management

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-069528
Main Procurement Category
services
Above Threshold
Yes
Status
planning

Legal basis

Id
2023/54
Scheme
UKPGA

Communication

Future Notice Date
6 Jul 2026, 23:59

Lots and requirements

Entry 1
Id
1
Status
planning

Suitability

Sme
Yes

Contract period

Starts
3 May 2027, 00:00
Ends
30 Apr 2031, 23:59

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
90731100
Description
Air quality management
Entry 2
Scheme
CPV
Id
38344000
Description
Pollution-monitoring devices

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom

Planning and budget

Milestones

Entry 1
Id
engagement
Type
engagement
Due
22 May 2026, 23:59
Status
scheduled

Documents

Entry 1
Id
042754-2026
Document Type
marketEngagementNotice
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Published
8 May 2026, 18:05
Format
text/html

Buyer, suppliers and contacts

Organisation 1
Name
National Highways Limited
Id
GB-PPON-PGMJ-3793-VBBN

Identifier

Scheme
GB-PPON
Id
PGMJ-3793-VBBN

Address

Street Address
Three Snowhill, Snow Hill Queensway
Locality
Birmingham
Postal Code
B4 6GA
Country
GB
Country Name
United Kingdom
Region
UKG31

Contact

Telephone
0300 123 5000

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicAuthorityCentralGovernment
Description
Public authority - central government

Recorded locations

  • Buyer location · Birmingham · UKG31 · B4 6GA · United Kingdom
  • Delivery location · UK · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. 042754-2026Preliminary market engagement notice on Find a Tender ·