Source: https://tendernation.io/suppliers/esu1

Supplier profile

# ESU1 Ltd

Public sector contracts won, from published award notices

SME[Companies House 07693044](https://find-and-update.company-information.service.gov.uk/company/07693044)

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Contracts won

7

since 23 Feb 2017

Total awarded

£270,323

where values were published

Buyers

6

public bodies

Latest win

24 Sept 2025

##  Contracts ending soon

Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors.

- [Air Quality Monitoring - Equipment Support Unit (ESU) Services](https://tendernation.io/opportunities/01a13cd5-92b1-70d1-9935-cd08a8d3a7d4/air-quality-monitoring-equipment-support-unit-esu-services)[London Borough of Hackney](https://tendernation.io/buyers/london-borough-of-hackney)

    £29,809

    Ends 31 Dec 2027

##  Recent contract awards

- [Local Site Operator for Air Quality Monitoring Stations is Southwark](https://tendernation.io/opportunities/01a13d09-8f04-717a-bdd5-3c8470f02075/local-site-operator-for-air-quality-monitoring-stations-is-southwark)[London Borough of Southwark](https://tendernation.io/buyers/london-borough-of-southwark)

    £99,985

    24 Sept 2025
- [Supply of Air Quality Monitoring Stations](https://tendernation.io/opportunities/01a13bc5-a089-73b8-9f33-bcb5a85eb356/supply-of-air-quality-monitoring-stations)[London Borough of Haringey](https://tendernation.io/buyers/london-borough-of-haringey)

    £32,234

    1 Jul 2025
- [Air Quality Monitoring - Equipment Support Unit (ESU) Services](https://tendernation.io/opportunities/01a13cd5-92b1-70d1-9935-cd08a8d3a7d4/air-quality-monitoring-equipment-support-unit-esu-services)[London Borough of Hackney](https://tendernation.io/buyers/london-borough-of-hackney)

    £29,809

    5 Dec 2024
- [Air Quality Monitoring Service & Maintenance](https://tendernation.io/opportunities/01a13cde-163e-7305-b86f-4532bfb90cb7/air-quality-monitoring-service-maintenance)[Liverpool City Council](https://tendernation.io/buyers/liverpool-city-council)

    £72,865

    25 Sept 2024
- [Air Quality Monitoring Station](https://tendernation.io/opportunities/01a13c43-3748-70e4-937f-286a5f2811ba/air-quality-monitoring-station)[Doncaster MBC](https://tendernation.io/buyers/doncaster-mbc)

    £35,430

    26 Sept 2019
- [UK SBS FM17025 PAT Testing Services NOC](https://tendernation.io/opportunities/01a13c08-8454-7110-8bb7-b507da63c252/uk-sbs-fm17025-pat-testing-services-noc)[UK Shared Business Services Limited](https://tendernation.io/buyers/uk-shared-business-services-limited)

    Value not published

    8 Jun 2017
- [UK SBS FM16125 Replacement Transient Voltage Surge Suppressors](https://tendernation.io/opportunities/01a13c19-27bf-7249-a9c5-6b61b4d5df2b/uk-sbs-fm16125-replacement-transient-voltage-surge-suppressors)[UK Shared Business Services Limited](https://tendernation.io/buyers/uk-shared-business-services-limited)

    Value not published

    23 Feb 2017

## Companies House

StatusActive

Incorporated5 Jul 2011 (15 yrs)

AccountsMicro entity

IndustryOther professional, scientific and technical activities n.e.c.

[View filing history](https://find-and-update.company-information.service.gov.uk/company/07693044)## Who they win from

- [UK Shared Business Services Limited2 wins](https://tendernation.io/buyers/uk-shared-business-services-limited)
- [London Borough of Southwark1 win](https://tendernation.io/buyers/london-borough-of-southwark)
- [Liverpool City Council1 win](https://tendernation.io/buyers/liverpool-city-council)
- [Doncaster MBC1 win](https://tendernation.io/buyers/doncaster-mbc)
- [London Borough of Haringey1 win](https://tendernation.io/buyers/london-borough-of-haringey)
- [London Borough of Hackney1 win](https://tendernation.io/buyers/london-borough-of-hackney)

## Latest accounts

Net assets£41

Employees2

Year to 31 Mar 2026, from accounts filed at Companies House.

## Paid by (last 12 months)

- [St Helens Council](https://tendernation.io/buyers/st-helens-council)£14,680

From councils' published spending over £500.

## What they win

- [Sewage, refuse, cleaning & environmental](https://tendernation.io/sectors/sewage-refuse-cleaning-environmental)3
- [Electrical equipment & lighting](https://tendernation.io/sectors/electrical-equipment-lighting)2
- [Architecture, engineering & surveying](https://tendernation.io/sectors/architecture-engineering-surveying)1

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