Notice Information
Notice Title
Provision of maintenance, spare parts, bare shaft/service exchange units, rental equipment and OEM Support for Aerzen Compressors and Blowers
Notice Description
NI Water is seeking to appoint a single vendor who can provide maintenance, spare parts, bare shaft/service exchange units, rental equipment and OEM support for Aerzen Compressors and Blowers
Lot Information
Lot 1
Renewal: Initial contract period of 2 years with optional extensions of up to 2+2+1 years.
Planning Information
NI Water is preparing to out to market in early 2026 to appoint suppliers of Aerzen equipment maintenance and spares. Prior to publishing the tender, we would like to invite providers to meet with us during mid-to-late December 2025. The purpose of these meetings is to outline the upcoming tender process and gather valuable market insights that may help shape the final requirements. If you are interested in meeting with NI Water, please contact us at: sourcing@niwater.com - FAO Ian Carson
Notice Details
Publication & Lifecycle
- Open Contracting ID
- ocds-h6vhtk-05eabc
- Publication Source
- Find A Tender Service
- Latest Notice
- https://www.find-tender.service.gov.uk/Notice/028967-2026
- Current Stage
- Tender
- All Stages
- Planning, Tender
Procurement Classification
- Notice Type
- UK4 - Tender Notice
- Procurement Type
- Standard
- Procurement Category
- Goods
- Procurement Method
- Selective
- Procurement Method Details
- Competitive flexible procedure
- Tender Suitability
- Not specified
- Awardee Scale
- Not specified
Common Procurement Vocabulary (CPV)
- CPV Divisions
42 - Industrial machinery
50 - Repair and maintenance services
65 - Public utilities
-
- CPV Codes
42123000 - Compressors
42996000 - Machinery for the treatment of sewage
50000000 - Repair and maintenance services
65100000 - Water distribution and related services
Notice Value(s)
- Tender Value
- £1,137,456 £1M-£10M
- Lots Value
- £1,137,456 £1M-£10M
- Awards Value
- Not specified
- Contracts Value
- Not specified
Notice Dates
- Publication Date
- 30 Mar 20263 weeks ago
- Submission Deadline
- 1 Apr 2026Expired
- Future Notice Date
- 31 Dec 2025Expired
- Award Date
- Not specified
- Contract Period
- 31 May 2026 - 30 Apr 2028 1-2 years
- Recurrence
- Not specified
Notice Status
- Tender Status
- Active
- Lots Status
- Active
- Awards Status
- Not Specified
- Contracts Status
- Not Specified
Buyer & Supplier
Contracting Authority (Buyer)
- Main Buyer
- NORTHERN IRELAND WATER
- Additional Buyers
- Contact Name
- Available with D3 Tenders Premium →
- Contact Email
- Available with D3 Tenders Premium →
- Contact Phone
- Available with D3 Tenders Premium →
Buyer Location
- Locality
- BELFAST
- Postcode
- BT14 6TE
- Post Town
- Northern Ireland
- Country
- Northern Ireland
-
- Major Region (ITL 1)
- TLN Northern Ireland
- Basic Region (ITL 2)
- TLN0 Northern Ireland
- Small Region (ITL 3)
- TLN06 Belfast
- Delivery Location
- Not specified
-
- Local Authority
- Belfast
- Electoral Ward
- Chichester Park
- Westminster Constituency
- Belfast North
Further Information
Notice Documents
-
https://www.find-tender.service.gov.uk/Notice/028967-2026
30th March 2026 - Tender notice on Find a Tender -
https://www.find-tender.service.gov.uk/Notice/019114-2026
3rd March 2026 - Tender notice on Find a Tender -
https://www.find-tender.service.gov.uk/Notice/077927-2025
28th November 2025 - Preliminary market engagement notice on Find a Tender
Open Contracting Data Standard (OCDS)
View full OCDS Record for this contracting process
The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.
{
"tag": [
"compiled"
],
"id": "ocds-h6vhtk-05eabc-2026-03-30T11:14:41+01:00",
"date": "2026-03-30T11:14:41+01:00",
"ocid": "ocds-h6vhtk-05eabc",
"initiationType": "tender",
"parties": [
{
"id": "GB-PPON-PCZH-7295-JJTZ",
"name": "NI Water and its subsidiaries",
"identifier": {
"scheme": "GB-PPON",
"id": "PCZH-7295-JJTZ"
},
"address": {
"streetAddress": "Westland House",
"locality": "Belfast",
"postalCode": "BT14 6TE",
"country": "GB",
"countryName": "United Kingdom",
"region": "UKN06"
},
"contactPoint": {
"email": "sourcing@niwater.com"
},
"roles": [
"buyer"
],
"details": {
"classifications": [
{
"id": "publicAuthoritySubCentralGovernment",
"scheme": "UK_CA_TYPE",
"description": "Public authority - sub-central government"
},
{
"id": "GB-NIR",
"scheme": "UK_CA_DEVOLVED_REGULATIONS",
"description": "Northern Irish devolved regulations apply"
}
]
}
},
{
"id": "GB-COH-NI054463",
"name": "Northern Ireland Water",
"identifier": {
"scheme": "GB-COH",
"id": "NI054463"
},
"address": {
"streetAddress": "Westland Road",
"locality": "Belfast",
"postalCode": "BT146TE",
"country": "GB",
"countryName": "United Kingdom",
"region": "UKN06"
},
"contactPoint": {
"email": "sourcing@niwater.com"
},
"roles": [
"buyer"
],
"details": {
"classifications": [
{
"id": "publicAuthoritySubCentralGovernment",
"scheme": "UK_CA_TYPE",
"description": "Public authority - sub-central government"
},
{
"id": "GB-NIR",
"scheme": "UK_CA_DEVOLVED_REGULATIONS",
"description": "Northern Irish devolved regulations apply"
}
]
}
}
],
"buyer": {
"id": "GB-COH-NI054463",
"name": "Northern Ireland Water"
},
"planning": {
"milestones": [
{
"id": "engagement",
"type": "engagement",
"description": "NI Water is preparing to out to market in early 2026 to appoint suppliers of Aerzen equipment maintenance and spares. Prior to publishing the tender, we would like to invite providers to meet with us during mid-to-late December 2025. The purpose of these meetings is to outline the upcoming tender process and gather valuable market insights that may help shape the final requirements. If you are interested in meeting with NI Water, please contact us at: sourcing@niwater.com - FAO Ian Carson",
"dueDate": "2025-12-31T23:59:59+00:00",
"status": "scheduled"
}
],
"documents": [
{
"id": "077927-2025",
"documentType": "marketEngagementNotice",
"noticeType": "UK2",
"description": "Preliminary market engagement notice on Find a Tender",
"url": "https://www.find-tender.service.gov.uk/Notice/077927-2025",
"datePublished": "2025-11-28T09:09:28Z",
"format": "text/html"
}
]
},
"tender": {
"id": "T157",
"legalBasis": {
"id": "2023/54",
"scheme": "UKPGA",
"uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
},
"title": "Provision of maintenance, spare parts, bare shaft/service exchange units, rental equipment and OEM Support for Aerzen Compressors and Blowers",
"description": "NI Water is seeking to appoint a single vendor who can provide maintenance, spare parts, bare shaft/service exchange units, rental equipment and OEM support for Aerzen Compressors and Blowers",
"items": [
{
"id": "1",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "42123000",
"description": "Compressors"
},
{
"scheme": "CPV",
"id": "42996000",
"description": "Machinery for the treatment of sewage"
},
{
"scheme": "CPV",
"id": "65100000",
"description": "Water distribution and related services"
},
{
"scheme": "CPV",
"id": "50000000",
"description": "Repair and maintenance services"
}
],
"relatedLot": "1"
}
],
"mainProcurementCategory": "goods",
"specialRegime": [
"utilities"
],
"aboveThreshold": true,
"lots": [
{
"id": "1",
"contractPeriod": {
"startDate": "2026-06-01T00:00:00+01:00",
"endDate": "2028-04-30T23:59:59+01:00",
"maxExtentDate": "2033-04-30T23:59:59+01:00"
},
"hasRenewal": true,
"status": "active",
"value": {
"amountGross": 1364947,
"amount": 1137456,
"currency": "GBP"
},
"awardCriteria": {
"criteria": [
{
"type": "cost",
"name": "Cost",
"numbers": [
{
"number": 70,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Quality",
"numbers": [
{
"number": 30,
"weight": "percentageExact"
}
]
},
{
"type": "cost",
"name": "Cost",
"numbers": [
{
"number": 70,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Quality",
"numbers": [
{
"number": 30,
"weight": "percentageExact"
}
]
}
]
},
"renewal": {
"description": "Initial contract period of 2 years with optional extensions of up to 2+2+1 years."
}
}
],
"status": "active",
"value": {
"amountGross": 1364947,
"amount": 1137456,
"currency": "GBP"
},
"procurementMethod": "selective",
"procurementMethodDetails": "Competitive flexible procedure",
"procedure": {
"features": "The Competitive Flexible Procedure is described in the T157 tender documents which are available on eTendersNI."
},
"submissionMethodDetails": "https://etendersni.gov.uk/",
"submissionTerms": {
"electronicSubmissionPolicy": "allowed",
"languages": [
"en"
]
},
"tenderPeriod": {
"endDate": "2026-04-01T14:00:00+01:00"
},
"enquiryPeriod": {
"endDate": "2026-03-20T23:59:59+00:00"
},
"awardPeriod": {
"endDate": "2026-05-14T23:59:59+01:00"
},
"lotDetails": {
"noLotsDivisionRationale": "Preliminary Market Engagement showed that suppliers could supply all aspects of the goods and services required. Dividing into lots would unnecessarily reduce the economies of scale. There is also a benefit to the business of having a single supplier, support the equipment detailed in the Specification."
},
"documents": [
{
"id": "conflictOfInterest",
"documentType": "conflictOfInterest",
"description": "Not published"
},
{
"id": "019114-2026",
"documentType": "tenderNotice",
"noticeType": "UK4",
"description": "Tender notice on Find a Tender",
"url": "https://www.find-tender.service.gov.uk/Notice/019114-2026",
"datePublished": "2026-03-03T15:38:35Z",
"format": "text/html"
},
{
"id": "028967-2026",
"documentType": "tenderNotice",
"noticeType": "UK4",
"description": "Tender notice on Find a Tender",
"url": "https://www.find-tender.service.gov.uk/Notice/028967-2026",
"datePublished": "2026-03-30T11:14:41+01:00",
"format": "text/html"
}
],
"amendments": [
{
"id": "028967-2026",
"description": "Extension of deadline to Wednesday 1st April 2026 @1400"
}
]
},
"language": "en"
}