Source: https://tendernation.io/suppliers/alternative-windows-leeds

Supplier profile

# ALTERNATIVE WINDOWS (LEEDS) LIMITED

Public sector contracts won, from published award notices

SME[Companies House 02752345](https://find-and-update.company-information.service.gov.uk/company/02752345)

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Contracts won

2

since 23 Mar 2026

Total awarded

n/a

where values were published

Buyers

2

public bodies

Latest win

17 Apr 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.

- [Window Replacements 2026/2027 - Low Rise Flats](https://tendernation.io/opportunities/01a13bd1-07c9-716c-89bc-ab3ffb399999/window-replacements-20262027-low-rise-flats)[Kingstown Works Limited](https://tendernation.io/buyers/kingstown-works-limited)

    Value not counted: framework or estimated ceiling

    Ends 30 Sept 2027

##  Recent contract awards

- [Window Replacements 2026/2027 - Low Rise Flats](https://tendernation.io/opportunities/01a13bd1-07c9-716c-89bc-ab3ffb399999/window-replacements-20262027-low-rise-flats)[Kingstown Works Limited](https://tendernation.io/buyers/kingstown-works-limited)

    Value not counted: framework or estimated ceiling

    17 Apr 2026
- [Windows and Doors Framework](https://tendernation.io/opportunities/01a13bcc-f0ea-7208-8eeb-8b4ff58f45ca/windows-and-doors-framework)[Efficiency East Midlands Limited](https://tendernation.io/buyers/efficiency-east-midlands-limited)

    Value not published

    23 Mar 2026
- [Windows and Doors Framework](https://tendernation.io/opportunities/01a13bcc-f0ea-7208-8eeb-8b4ff58f45ca/windows-and-doors-framework)[Efficiency East Midlands Limited](https://tendernation.io/buyers/efficiency-east-midlands-limited)

    Value not published

    23 Mar 2026
- [Windows and Doors Framework](https://tendernation.io/opportunities/01a13bcc-f0ea-7208-8eeb-8b4ff58f45ca/windows-and-doors-framework)[Efficiency East Midlands Limited](https://tendernation.io/buyers/efficiency-east-midlands-limited)

    Value not published

    23 Mar 2026
- [Windows and Doors Framework](https://tendernation.io/opportunities/01a13bcc-f0ea-7208-8eeb-8b4ff58f45ca/windows-and-doors-framework)[Efficiency East Midlands Limited](https://tendernation.io/buyers/efficiency-east-midlands-limited)

    Value not published

    23 Mar 2026

## Companies House

StatusActive

Incorporated1 Oct 1992 (34 yrs)

AccountsFull

IndustryOther manufacturing n.e.c.

[View filing history](https://find-and-update.company-information.service.gov.uk/company/02752345)## Who they win from

- [Kingstown Works Limited1 win](https://tendernation.io/buyers/kingstown-works-limited)
- [Efficiency East Midlands Limited1 win](https://tendernation.io/buyers/efficiency-east-midlands-limited)

## Bids named on award notices

Bid for 2 contracts: won 1, lost 1.

- [Lost: Gentoo Group](https://tendernation.io/opportunities/01a13bcc-a1ba-720a-8d10-0ace4ec0c210)2 Jul 2026

Award notices have listed every bidder only since the Procurement Act (February 2025).

## What they win

- [Construction materials & structures](https://tendernation.io/sectors/construction-materials)2

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