--- title: "Castell Alun High School - Replacement of Windows to Three Storey Block" ocid: "ocds-kuma6s-160969" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-kuma6s-160969" markdown_url: "https://d3tenders.com/contract/ocds-kuma6s-160969.md" json_url: "https://d3tenders.com/contract/ocds-kuma6s-160969.json" source: "Sell2Wales" current_stage: "Tender" buyer: "FLINTSHIRE COUNTY COUNCIL" published: "2026-01-30" --- # Castell Alun High School - Replacement of Windows to Three Storey Block Buyer: FLINTSHIRE COUNTY COUNCIL Current stage: Tender OCID: ocds-kuma6s-160969 [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-kuma6s-160969) [Download OCDS JSON](https://d3tenders.com/contract/ocds-kuma6s-160969.json) ## Summary Flintshire County Council is inviting tenders for the "Castell Alun High School - Replacement of Windows to Three Storey Block" project, classified under the construction and installation of windows industry category. This tender process, currently in the tender stage, is a limited procurement method targeting works and is located in Ewloe, United Kingdom. Interested parties must submit their tender responses by 12:00 on 30th January 2026. The award decision is expected to be made by 6th March 2026. The procurement process is managed via the Proactis platform, where participants can view detailed project documents and submit their offers. This tender offers business growth opportunities for companies specialising in construction and window installations, particularly those experienced in educational facilities. Suitable businesses include medium to large contractors with the ability to handle three-storey block projects. Given the specifics of the works, firms with a proven track record of similar installations will be well-positioned to compete. The structured timeline and clear procurement guidelines ensure that prepared and organised companies can effectively manage the bidding process and potentially secure a contract with a regional authority, aligning them with future opportunities within the public sector. ## Notice Replacement of Windows to Three Storey Block 1. Log in to PROACTIS at https://supplierlive.proactisp2p.com2. If you are already registered on the Proactis portal please Login and start at Step 14 of these instructions if not go to STEP 33. Click the "Sign Up" button at the bottom of the window4. Enter your correct Organisation Name, address and Primary Contact Details. You will need to create the Organisation ID and User Name. If you have a generic email address for your organisation e.g. tenders@xxx.co.uk then please use this as the primary contact email address.5. Please make a note of the Organisation ID and User Name, then click "Register"6. You will receive an email asking you to "Click here to activate your account". This takes you to Enter Organisation Details.7. Please enter the information requested, click the ">" on the screen and follow the instructionsensuring that you enter all applicable details.8. In the Classification screen please ensure that you select the Product Classification Codes (CPV Codes) that appear in the tender notice. Please ensure that the selected codes are relevant to yourbusiness to ensure that you get notification of opportunities that are of interest.9. In the Buyers screen please select Denbighshire County Council (you may register with other organisations if you wish)10. In the Primary Contact Details screen please ensure that all information is complete. (Please see note 4 above)11. Accept the Terms and Conditions and then click ">". This takes you to the Welcome window.12. In the Finish screen please enter a new password and note all your Login details for future reference.13. Now click "Complete Registration" and you will enter the Supplier Network page.14. On the centre of the screen click "Opportunities". This will take you to the list of current opportunities available to you.15. Click the ">" that relates to this notice, this will take you into the PQQ or Tender Request and click "Register Interest". Note there may be several opportunities that appear on this screen, pleaseensure that you select the correct one.16. In the "Your Opportunities" screen please note the closing time and date for completion of the relevant project. Please review the "Items" tab (Tender stage only) and the Documents tab (PQQ and Tender stages) as there will be information relating to the project held here. The Documents are accessed by clicking the down arrow underneath the General tab. Please ensure that you download all documents to your PC as you will be required to complete and upload some of them as part of your submission. There are instructions on how to complete your submission in the Guidance for Bidders document.17. You can now either create your response", or "Decline" this opportunity.(WA Ref:160969) ## Key Details | Field | Value | | --- | --- | | Publication source | Sell2Wales | | Latest notice | https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=160969 | | Notice type | S2W Notice - Website Invitation to Tender Notice | | Procurement type | Standard | | Procurement category | Works | | Procurement method | Limited | | Procurement method details | Not specified | | Tender suitability | Not specified | | Awardee scale | Not specified | | All stages | Tender | ## Dates | Field | Value | | --- | --- | | Publication date | 30 Jan 2026 | | Submission deadline | 30 Jan 2026 | | Future notice date | Not specified | | Award date | Not specified | | Contract period | Not specified | | Recurrence | Not specified | ## Values | Field | Value | | --- | --- | | Tender value | Not specified | | Lots value | Not specified | | Awards value | Not specified | | Contracts value | Not specified | ## Status | Field | Value | | --- | --- | | Tender status | Not specified | | Lots status | Not specified | | Awards status | Not specified | | Contracts status | Not specified | ## Buyer | Field | Value | | --- | --- | | Main buyer | FLINTSHIRE COUNTY COUNCIL | | Locality | EWLOE | | Post town | Chester | | Postcode | CH5 3FF | | Country | Wales | | ITL 1 | TLL Wales | | ITL 2 | TLL3 North Wales | | ITL 3 | TLL34 Flintshire and Wrexham | | Local authority | Flintshire | | Electoral ward | Hawarden: Ewloe | | Westminster constituency | Alyn and Deeside | | Delivery location | Not specified | ## CPV Codes ### Divisions - 45 - Construction work ### Codes - 45421132 - Installation of windows ## Release History - 30 Jan 2026 at 16:59 - Tender - S2W Notice - Website Invitation to Tender Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=160969 ## Notice URLs - https://supplierlive.proactisp2p.com - https://supplierlive.proactisp2p.com2 - https://www.flintshire.gov.uk ## Provenance This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-kuma6s-160969. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-kuma6s-160969.json.