--- title: "T109- Supply and Delivery of Liquid Oxygen, Storage Vessels and associated Service and Maintenance" ocid: "ocds-h6vhtk-05dedf" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05dedf" markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05dedf.md" json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05dedf.json" source: "Find A Tender Service" current_stage: "Tender" buyer: "NORTHERN IRELAND WATER LIMITED" published: "2025-11-11" --- # T109- Supply and Delivery of Liquid Oxygen, Storage Vessels and associated Service and Maintenance Buyer: NORTHERN IRELAND WATER LIMITED Current stage: Tender OCID: ocds-h6vhtk-05dedf [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05dedf) [Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-05dedf.json) ## Summary Northern Ireland Water Limited is actively seeking bids for its project titled "T109 - Supply and Delivery of Liquid Oxygen, Storage Vessels and associated Service and Maintenance". This procurement falls under the industry categories of Chemical Products, Drinking Water, and Repair and Maintenance Services. Located in Belfast, UK, the tender is currently in the tender stage, with submission deadlines set for 9th December 2025. The process is governed by a selective procurement method using a Competitive Flexible Procedure, with key phases for enquires closing on 2nd December 2025 and awarding expected by 10th February 2026. The project includes two lots, for services at the NI Water Alpha site at Dunore Point and Castor Bay, and carries a substantive contract value of over £4.9 million GBP. This tender presents significant opportunities, particularly for businesses involved in chemical supply chain operations, water treatment servicing, and related equipment leasing and maintenance. Ideal participants are those capable of handling liquid oxygen supply and associated infrastructure for storage and maintenance. The length of the contract, with provisions for renewal up to three one-year extensions, offers substantial growth prospects for successful bidders by potentially expanding their service offerings to other NI Water locations. The emphasis on price in award criteria signals competitive pricing as a key determinant, thus rewarding companies that can deliver cost-effective solutions whilst upholding quality service standards. ## Notice This Contract is for the supply and delivery of the following Goods: - Lot 1- Supply and Delivery of Liquid Oxygen to NI Water Alpha site at Dunore Point including lease, maintenance of bulk storage vessels and ancillary equipment as required. All maintenance, testing and certification is to be included within the leasing agreement. Lot 2- Supply, delivery of Liquid Oxygen to Castor Bay. Supply, delivery and installation of bulk storage vessels and all associated equipment as required. The ownership of the vessel will remain with the successful Supplier and will be leased by NIWA. All maintenance, testing and certification is to be included within the leasing agreement. ### Lot Information Supply and Delivery of Liquid Oxygen to NI Water Alpha site at Dunore Point Supply and Delivery of Liquid Oxygen to NI Water Alpha site at Dunore Point including lease, maintenance of bulk storage vessels and ancillary equipment as required Options: The Client reserves the right to purchase the following additional Goods or Services under this Contract during the Contract Period: - * Utilise the Supplier to provide any additional goods and services associated with supply and optimisation of liquid oxygen for water and wastewater treatment. * Maintenance of onsite equipment or storage tankers * Installation of tanks at other NI Water sites in line with operational requirements Renewal: Three optional extension periods of one year (1+1+1years) Supply, delivery of Liquid Oxygen to Castor Bay. Supply, delivery of Liquid Oxygen to Castor Bay. Supply, delivery and installation of bulk storage vessels and all associated equipment as required Options: The Client reserves the right to purchase the following additional Goods or Services under this Contract during the Contract Period: - * Utilise the Supplier to provide any additional goods and services associated with supply and optimisation of liquid oxygen for water and wastewater treatment. * Maintenance of onsite equipment or storage tankers * Installation of tanks at other NI Water sites in line with operational requirements Renewal: Three optional extension periods of one year (1+1+1years) ## Key Details | Field | Value | | --- | --- | | Publication source | Find A Tender Service | | Latest notice | https://www.find-tender.service.gov.uk/Notice/072876-2025 | | Notice type | UK4 - Tender Notice | | Procurement type | Standard | | Procurement category | Services | | Procurement method | Selective | | Procurement method details | Competitive flexible procedure | | Tender suitability | Not specified | | Awardee scale | Not specified | | All stages | Tender | ## Dates | Field | Value | | --- | --- | | Publication date | 11 Nov 2025 | | Submission deadline | 9 Dec 2025 | | Future notice date | Not specified | | Award date | Not specified | | Contract period | 23 Feb 2026 - 22 Feb 2031 | | Recurrence | 2033-11-10 | ## Values | Field | Value | | --- | --- | | Tender value | £4,942,800 | | Lots value | £4,942,800 | | Awards value | Not specified | | Contracts value | Not specified | ## Status | Field | Value | | --- | --- | | Tender status | Active | | Lots status | Active | | Awards status | Not specified | | Contracts status | Not specified | ## Buyer | Field | Value | | --- | --- | | Main buyer | NORTHERN IRELAND WATER LIMITED | | Locality | BELFAST | | Post town | Northern Ireland | | Postcode | BT14 6TE | | Country | Northern Ireland | | ITL 1 | TLN Northern Ireland | | ITL 2 | TLN0 Northern Ireland | | ITL 3 | TLN06 Belfast | | Local authority | Belfast | | Electoral ward | Chichester Park | | Westminster constituency | Belfast North | | Delivery location | Not specified | ## CPV Codes ### Divisions - 24 - Chemical products - 41 - Collected and purified water - 50 - Repair and maintenance services ### Codes - 24000000 - Chemical products - 41110000 - Drinking water - 50000000 - Repair and maintenance services ## Release History - 11 Nov 2025 at 15:15 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/072876-2025 ## Documents - https://www.find-tender.service.gov.uk/Notice/072876-2025 11th November 2025 - Tender notice on Find a Tender ## Notice URLs - https://etendersni.gov.uk - https://www.legislation.gov.uk/ukpga/2023/54/contents ## 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-h6vhtk-05dedf. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05dedf.json.