Source: https://tendernation.io/suppliers/gso Supplier profile # GSO Ltd Public sector contracts won, from published award notices SME [ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register) Contracts won 10 since 26 Aug 2022 Total awarded £13,843,786 where values were published Buyers 6 public bodies Latest win 22 May 2026 ## Contracts ending soon Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors. - [Chelsea Academy~ Cleaning Tender](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-03dedc-2024-07-05T12:05:10+01:00)[Chelsea Academy](https://tendernation.io/buyers/chelsea-academy) £732,318 Ends 31 Mar 2027 - [Chelsea Academy~ Cleaning Tender](https://tendernation.io/opportunities/01a13ceb-a718-73a5-9bff-ddd212359fff/chelsea-academy-cleaning-tender)[Chelsea Academy](https://tendernation.io/buyers/chelsea-academy) £732,618 Ends 31 Aug 2027 ## Recent contract awards - [Robin Hood Multi Academy Trust - Cleaning Services Tender](https://tendernation.io/opportunities/01a13bcf-af23-716f-a723-ef0522ce80d1/robin-hood-multi-academy-trust-cleaning-services-tender)[Robin Hood Multi Academy Trust](https://tendernation.io/buyers/robin-hood-multi-academy-trust) £645,000 22 May 2026 - [ACES Academies Trust ~ Cleaning Tender](https://tendernation.io/opportunities/01a13d0b-f116-72e8-b003-bb9c1194dc11/aces-academies-trust-cleaning-tender)[Aces Academies Trust](https://tendernation.io/buyers/aces-academies-trust) £2,445,474 12 Jun 2025 - [Holy Cross Catholic Multi Academy Company - Cleaning Services Tender](https://tendernation.io/opportunities/01a13d0b-7a5d-708a-93f3-ae1a4e6e34dd/holy-cross-catholic-multi-academy-company-cleaning-services-tender)[Holy Cross Catholic Multi Academy Company](https://tendernation.io/buyers/holy-cross-catholic-multi-academy-company) £2,533,500 11 Jun 2025 - [Holy Cross Catholic Multi Academy Company - Cleaning Services Tender](https://tendernation.io/opportunities/01a13bb3-425d-730f-850c-57c54bc0ecb4/holy-cross-catholic-multi-academy-company-cleaning-services-tender)[Holy Cross Catholic Multi Academy Company](https://tendernation.io/buyers/holy-cross-catholic-multi-academy-company) £2,533,500 11 Jun 2025 - [Holy Cross Catholic Multi Academy Company - Cleaning Services Tender](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-04a652-2025-07-23T15:04:19+01:00)[Holy Cross Catholic Multi Academy Company](https://tendernation.io/buyers/holy-cross-catholic-multi-academy-company) £2,533,500 11 Jun 2025 - [St Thomas More Catholic School & Sixth Form (Holy Spirit Catholic Multi Academy) ~ Cleaning Tender](https://tendernation.io/opportunities/01a13d13-4319-7037-95f7-1261a667b9bc/st-thomas-more-catholic-school-sixth-form-holy-spirit-catholic-multi-academy)[St Thomas More Catholic Academy & Sixth Form College](https://tendernation.io/buyers/st-thomas-more-catholic-academy-sixth-form-college) £955,558 5 Jun 2025 - [Chelsea Academy~ Cleaning Tender](https://tendernation.io/opportunities/01a13ba5-3b9d-731b-a971-3cff89d2b5e8/chelsea-academy-cleaning-tender)[Chelsea Academy](https://tendernation.io/buyers/chelsea-academy) £732,318 12 Jun 2024 - [Chelsea Academy~ Cleaning Tender](https://tendernation.io/opportunities/01a13ceb-a718-73a5-9bff-ddd212359fff/chelsea-academy-cleaning-tender)[Chelsea Academy](https://tendernation.io/buyers/chelsea-academy) £732,618 12 Jun 2024 - [Chelsea Academy~ Cleaning Tender](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-03dedc-2024-07-05T12:05:10+01:00)[Chelsea Academy](https://tendernation.io/buyers/chelsea-academy) £732,318 12 Jun 2024 - [HCC 06/22 - Framework Agreement for the Provision of Building Cleaning Services](https://tendernation.io/opportunities/01a13b92-be5c-7281-858d-aa18a6139201/hcc-0622-framework-agreement-for-the-provision-of-building-cleaning-services)[Hertfordshire County Council](https://tendernation.io/buyers/hertfordshire-county-council) Value not counted: framework or estimated ceiling 26 Aug 2022 ## Who they win from - [Holy Cross Catholic Multi Academy Company3 wins](https://tendernation.io/buyers/holy-cross-catholic-multi-academy-company) - [Chelsea Academy3 wins](https://tendernation.io/buyers/chelsea-academy) - [Aces Academies Trust1 win](https://tendernation.io/buyers/aces-academies-trust) - [St Thomas More Catholic Academy & Sixth Form College1 win](https://tendernation.io/buyers/st-thomas-more-catholic-academy-sixth-form-college) - [Robin Hood Multi Academy Trust1 win](https://tendernation.io/buyers/robin-hood-multi-academy-trust) - [Hertfordshire County Council1 win](https://tendernation.io/buyers/hertfordshire-county-council) ## What they win - [Sewage, refuse, cleaning & environmental](https://tendernation.io/sectors/sewage-refuse-cleaning-environmental)10 Competing with GSO Ltd? 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