CPV category

31311000: Mains connections

2 UK public contracts under 31311000 end in the next 18 months. Get the new tenders filed under it every weekday morning.

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9
Contracts since 2023
6
Buyers
2
Ending in 18 months

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2 contracts under 31311000 ending in the next 18 months

The 2 ending soonest, with the supplier that holds each now. End dates come from the original award notices, so each one is a re-tender with a date on it.

Get these as they come up
ContractBuyerHeld byEnds
District Network Operator Grid UpgradeMining Remediation AuthorityELECTRICITY NORTH WEST LIMITEDFeb 2027in 4 months
Bridport Depot Grid ConnectionNational Highways LimitedNational Grid Electricity Distribution PLCMay 2027in 7 months

What 31311000 covers

CPV code 31311000 is "Mains connections", a category in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 9 UK public contracts since 2023, awarded by 6 buyers, most often Northern Ireland Electricity Networks Limited and Mining Remediation Authority. The typical contract was worth about £185k.

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UK public contracts since 2023

How buyers use 31311000

Contracts
9
Buyers
6
Typical value
£185k
Ending in 18 months
2

By year of award: 2023 3 · 2024 0 · 2025 4 · 2026 2. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (6).

Buyers using this code most

  1. Northern Ireland Electricity Networks Limited3
  2. Mining Remediation Authority2
  3. Glasgow City Council (as administering authority for the Strathclyde Pension Fund)1
  4. Plymouth City Council1
  5. Bromford Housing Group Ltd1
  6. The Clatterbridge Cancer Centre NHS Foundation Trust1

Suppliers winning most often

  1. Russell WBHO1
  2. KJM Electrical Ltd1
  3. Whitemountain Quarries Ltd1
  4. Wales & West Utilities Limited1
  5. Alconex Infrastructure and Solutions Ltd1
  6. Scottish Power1
  7. Electricity North West Limited1
  8. Northern Powergrid (Northeast) PLC1

Recent contracts under 31311000

ContractBuyerValueAwarded
Connection Services for HV sub stationThe Clatterbridge Cancer Centre NHS Foundation Trust£261kAug 20263 months ago
District Network Operator Grid UpgradeMining Remediation Authority£120kJun 20265 months ago
Cable Jointing ServicesNorthern Ireland Electricity Networks LtdJun 20251 year 5 months ago
Replacement of Compound Filled Service Cut OutsNorthern Ireland Electricity Networks LtdJun 20251 year 5 months ago
Loop Service ReplacementNorthern Ireland Electricity Networks LtdJun 20251 year 5 months ago
Developmet of Single Storey Warehouse Unit – Trafford ParkGlasgow City Council (as administering authority for the Strathclyde Pension Fund)£14mOct 20233 years 1 month ago
Mains work and Streetlight ElectricsBROMFORD HOUSING GROUP LIMITED£251kSept 20233 years 2 months ago
Diversionary works for Woolwell to The George Transport SchemePlymouth City Council£82kJun 20233 years 4 months ago

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Where it sits

Codes above 31311000

  1. 31000000Electrical machinery, apparatus, equipment and consumables; lighting
  2. 31300000Insulated wire and cable
  3. 31310000Mains
  4. 31311000Mains connections

See the whole market in electrical equipment and lighting contracts, with buyers, suppliers and contracts ending soon.

More specific

Codes beneath 31311000

None. 31311000 is as specific as the vocabulary goes for mains connections.

Questions

About CPV code 31311000

What is CPV code 31311000?

CPV code 31311000 is "Mains connections", a category in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 9 UK public contracts since 2023, awarded by 6 buyers, most often Northern Ireland Electricity Networks Limited and Mining Remediation Authority. The typical contract was worth about £185k.

Which codes sit above and below 31311000?

31311000 sits under 31000000 (Electrical machinery, apparatus, equipment and consumables; lighting), then 31300000 (Insulated wire and cable), then 31310000 (Mains). It has no more specific codes beneath it.

Who wins contracts under CPV code 31311000?

The suppliers named most often on UK public contracts under 31311000 since 2023 are Russell WBHO (1), KJM Electrical Ltd (1), Whitemountain Quarries Ltd (1). 8 different suppliers have won work under this code.

How do I get alerts for tenders using CPV code 31311000?

Add 31311000 to a Tender Radar profile, with keywords that describe your work. Each weekday morning you get the new UK public sector notices that match, scored for fit. Because codes cover the codes beneath them, adding 31311000 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 31311000: Mains connections [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/31311000-mains-connections (Accessed: 6 November 2026).

The figures change as notices are published, so the citation carries the date you read them.

Relative dates (such as “in 6 days”) count from 6 November 2026, when this page was built.

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