Source: https://tendernation.io/suppliers/sienna-construction

Supplier profile

# Sienna Construction Ltd

Public sector contracts won, from published award notices

Large business[Companies House 08015068](https://find-and-update.company-information.service.gov.uk/company/08015068)

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Contracts won

6

since 30 May 2018

Total awarded

£1,750,498

where values were published

Buyers

4

public bodies

Latest win

1 May 2025

##  Recent contract awards

- [FW Supply & Deliver - ASL with drop out fuse switch -Multi Site](https://tendernation.io/opportunities/01a13bca-7b8b-7367-bce4-f65e9eb44b0f/fw-supply-deliver-asl-with-drop-out-fuse-switch-multi-site)[SSE Stock Limited](https://tendernation.io/buyers/sse-stock-limited)

    Value not published

    1 May 2025
- [KBS/0124/T/MCS1/NK The KBS Multi Discipline Subcontractor Framework 2024](https://tendernation.io/opportunities/01a13ba8-707c-7169-81f1-ad6b3ecfff75/kbs0124tmcs1nk-the-kbs-multi-discipline-subcontractor-framework-2024)[KBS Maritime Limited](https://tendernation.io/buyers/kbs-maritime-limited)

    Value not counted: framework or estimated ceiling

    1 Nov 2024
- [Refurbishment Works Penhill Youth Centre and Espirit Academy/Gymnastics Centre Swindon](https://tendernation.io/opportunities/01a13c38-02c8-7053-8101-8355a0c1c46a/refurbishment-works-penhill-youth-centre-and-espirit-academygymnastics-centre-s)[Swindon Borough Council](https://tendernation.io/buyers/swindon-borough-council)

    £591,043

    29 Jul 2019
- [Classroom Extension (& Associated External Works) at Fairisle Junior School, Southampton](https://tendernation.io/opportunities/01a13c3f-86e6-7067-a209-7733b0cea02a/classroom-extension-associated-external-works-at-fairisle-junior-school-sou)[Southampton City Council](https://tendernation.io/buyers/southampton-city-council)

    £675,372

    22 Jul 2019
- [Framework Agreement for refurbishment and fit-out works to Swindon Borough Council Heritage Assets, including first parcel of works for Unit 11 Carriageworks](https://tendernation.io/opportunities/01a13c36-e726-7344-99a5-1382fcbd6bf8/framework-agreement-for-refurbishment-and-fit-out-works-to-swindon-borough-counc)[Swindon Borough Council](https://tendernation.io/buyers/swindon-borough-council)

    Value not counted: framework or estimated ceiling

    6 May 2019
- [Refurbishment of the Former Oxford Brookes Building, Swindon](https://tendernation.io/opportunities/01a13c2a-72ba-70aa-b5df-109d57b6d10e/refurbishment-of-the-former-oxford-brookes-building-swindon)[Swindon Borough Council](https://tendernation.io/buyers/swindon-borough-council)

    £484,083

    30 May 2018

## Companies House

StatusActive

Incorporated2 Apr 2012 (14 yrs)

AccountsTotal exemption full

IndustryConstruction of commercial buildings

[View filing history](https://find-and-update.company-information.service.gov.uk/company/08015068)## Who they win from

- [Swindon Borough Council3 wins](https://tendernation.io/buyers/swindon-borough-council)
- [Southampton City Council1 win](https://tendernation.io/buyers/southampton-city-council)
- [SSE Stock Limited1 win](https://tendernation.io/buyers/sse-stock-limited)
- [KBS Maritime Limited1 win](https://tendernation.io/buyers/kbs-maritime-limited)

## Latest accounts

Net assets£736,144

Cash£804,962

Employees47

Year to 31 Oct 2025, from accounts filed at Companies House.

## What they win

- [Construction work](https://tendernation.io/sectors/construction-work)4
- [Electrical equipment & lighting](https://tendernation.io/sectors/electrical-equipment-lighting)1
- [Business services](https://tendernation.io/sectors/business-services)1

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