Lot 1
No lot description published.
View official notice ↗Official source
London Borough of Waltham Forest ServiceStore is looking at engaging delivery Partners to help the Organisation deliver it's strategics objectives. This requires the selection of service Partners to support with the delivery requirements. Waltham Forest Services Ltd (WFSL) invites suitably qualified and experienced suppliers to participate in a procurement process to deliver two distinct Lots as outlined in this specification. The objective is to secure expert partners who will contribute to the transformation and sustainability of our property portfolio, providing both innovative energy solutions and robust maintenance services over a three-year period with the option for additional two 12 months.
No lot description published.
No lot description published.
No usable CPV category has been published, so a comparable market set cannot yet be built.
No planning milestones published.
No linked framework, prior procurement or reprocurement published.
Diagnostic view. “Not published” means this current release does not provide a value.
| OCID | ocds-h6vhtk-05e307 |
|---|---|
| Latest release ID | 042775-2026 |
| Latest release timestamp | Mon May 11 2026 06:18:18 GMT+0000 (Coordinated Universal Time) |
| Source | find-a-tender |
| Official notice URL | https://www.find-tender.service.gov.uk/Notice/074644-2025 |
| Tender status | complete |
| Procurement method | open |
| Procurement method details | Open procedure |
| Main procurement category | Not published |
| Above threshold | Not published |
| Legal basis | 2023/54 |
| Tender period: start | Not published |
| Tender period: end | Not published |
| Expression of interest deadline | Not published |
| Enquiry deadline | Not published |
| Award period: start | Not published |
| Award period: end | Not published |
| Submission method details | Not published |
| Submission languages | Not published |
| Electronic catalogue policy | Not published |
| Total tender value | Not published |
| Tender lots in source | 2 |
| Tender items in source | 0 |
| Tender documents in source | 1 |
| Awards in latest release | 2 |
| Contracts in latest release | 2 |
| Parties in latest release | 11 |
| Date | Event | Reference |
|---|---|---|
| 11 May 2026 | award, contract | 042775-2026 |
| 18 Nov 2025 | tender | 074644-2025 |
Unmodified official OCDS data retained by Tenderline for this procurement process.
{
"id": "042775-2026",
"tag": [
"award",
"contract"
],
"date": "2026-05-11T07:18:18+01:00",
"ocid": "ocds-h6vhtk-05e307",
"buyer": {
"id": "GB-PPON-PPJN-6757-NZZZ",
"name": "London Borough of Waltham Forest"
},
"awards": [
{
"id": "1",
"items": [
{
"id": "1",
"relatedLot": "1",
"deliveryAddresses": [
{
"region": "UKI",
"country": "GB",
"countryName": "United Kingdom"
}
],
"additionalClassifications": [
{
"id": "45000000",
"scheme": "CPV",
"description": "Construction work"
}
]
}
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-08801107",
"name": "IZ ENERGY SERVICES LTD"
},
{
"id": "GB-COH-14073778",
"name": "SMART ENERGIE LIMITED"
},
{
"id": "GB-COH-06298898",
"name": "SAVING ENERGY LIMITED"
},
{
"id": "GB-COH-00796750",
"name": "ASTON HEATING LIMITED"
},
{
"id": "GB-COH-13411061",
"name": "RETROSERVE LTD"
},
{
"id": "GB-COH-12380039",
"name": "REFYT LTD"
},
{
"id": "GB-COH-SC390210",
"name": "SURESERVE ENERGY SERVICES UK LIMITED"
}
],
"relatedLots": [
"1"
],
"mainProcurementCategory": "works"
},
{
"id": "2",
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{
"id": "2",
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{
"region": "UKI",
"country": "GB",
"countryName": "United Kingdom"
}
],
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"description": "Construction work"
}
]
}
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-08254195",
"name": "THE RENT OFFICE LIMITED"
},
{
"id": "GB-COH-03370671",
"name": "HOLLINGTON & SONS (BUILDERS) LIMITED"
},
{
"id": "GB-COH-00796750",
"name": "ASTON HEATING LIMITED"
},
{
"id": "GB-COH-12380039",
"name": "REFYT LTD"
},
{
"id": "GB-COH-13411061",
"name": "RETROSERVE LTD"
},
{
"id": "GB-COH-11782292",
"name": "AMS MAINTENANCE LIMITED"
}
],
"relatedLots": [
"2"
],
"mainProcurementCategory": "works"
}
],
"tender": {
"id": "DN796219",
"lots": [
{
"id": "1",
"status": "complete",
"description": null
},
{
"id": "2",
"status": "complete",
"description": null
}
],
"title": "Service Store Technical Partners - DPS",
"status": "complete",
"documents": [
{
"id": "conflictOfInterest",
"description": "Not published",
"documentType": "conflictOfInterest"
}
],
"legalBasis": {
"id": "2023/54",
"uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents",
"scheme": "UKPGA"
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"description": "London Borough of Waltham Forest ServiceStore is looking at engaging delivery Partners to help the Organisation deliver it's strategics objectives. This requires the selection of service Partners to support with the delivery requirements. Waltham Forest Services Ltd (WFSL) invites suitably qualified and experienced suppliers to participate in a procurement process to deliver two distinct Lots as outlined in this specification. The objective is to secure expert partners who will contribute to the transformation and sustainability of our property portfolio, providing both innovative energy solutions and robust maintenance services over a three-year period with the option for additional two 12 months.",
"procurementMethod": "open",
"procurementMethodDetails": "Open procedure"
},
"buyerID": [],
"parties": [
{
"id": "GB-PPON-PPJN-6757-NZZZ",
"name": "London Borough of Waltham Forest",
"roles": [
"buyer"
],
"address": {
"region": "UKI53",
"country": "GB",
"locality": "Walthamstow",
"postalCode": "E17 4JF",
"countryName": "United Kingdom",
"streetAddress": "Waltham Forest Town Hall, Forest Road"
},
"details": {
"classifications": [
{
"id": "publicAuthoritySubCentralGovernment",
"scheme": "UK_CA_TYPE",
"description": "Public authority - sub-central government"
}
]
},
"identifier": {
"id": "PPJN-6757-NZZZ",
"scheme": "GB-PPON"
},
"contactPoint": {
"name": "Taiwo Gbadebo",
"email": "procurement@walthamforest.gov.uk",
"telephone": "+447474191519"
}
},
{
"id": "GB-COH-08801107",
"name": "IZ ENERGY SERVICES LTD",
"roles": [
"supplier"
],
"address": {
"region": "UKI52",
"country": "GB",
"locality": "Barking",
"postalCode": "IG11 7BG",
"countryName": "United Kingdom",
"streetAddress": "Unit 2 & 3 Muirhead Quays"
},
"details": {
"url": "https://izenergy.co.uk/",
"vcse": false,
"scale": "sme",
"shelteredWorkshop": false,
"publicServiceMissionOrganization": false
},
"identifier": {
"id": "08801107",
"scheme": "GB-COH"
},
"contactPoint": {
"email": "tenders@izenergy.co.uk"
},
"additionalIdentifiers": [
{
"id": "PVVC-4864-BPWW",
"scheme": "GB-PPON"
}
]
},
{
"id": "GB-COH-14073778",
"name": "SMART ENERGIE LIMITED",
"roles": [
"supplier"
],
"address": {
"region": "UKI73",
"country": "GB",
"locality": "Greenford",
"postalCode": "UB6 7LQ",
"countryName": "United Kingdom",
"streetAddress": "Unit 27 Wadsworth Business Centre"
},
"details": {
"url": "https://www.smartenergie.co.uk/",
"vcse": false,
"scale": "sme",
"shelteredWorkshop": false,
"publicServiceMissionOrganization": false
},
"identifier": {
"id": "14073778",
"scheme": "GB-COH"
},
"contactPoint": {
"email": "inder@smartenergie.co.uk"
},
"additionalIdentifiers": [
{
"id": "PYBV-4988-WLPR",
"scheme": "GB-PPON"
}
]
},
{
"id": "GB-COH-06298898",
"name": "SAVING ENERGY LIMITED",
"roles": [
"supplier"
],
"address": {
"region": "UKH37",
"country": "GB",
"locality": "Wickford",
"postalCode": "SS11 8YQ",
"countryName": "United Kingdom",
"streetAddress": "Unit 9, Buckingham Square"
},
"details": {
"url": "http://www.savingenergyuk.co.uk",
"vcse": false,
"scale": "sme",
"shelteredWorkshop": false,
"publicServiceMissionOrganization": false
},
"identifier": {
"id": "06298898",
"scheme": "GB-COH"
},
"contactPoint": {
"email": "info@savingenergyuk.co.uk"
},
"additionalIdentifiers": [
{
"id": "PZPY-3643-QRWD",
"scheme": "GB-PPON"
}
]
},
{
"id": "GB-COH-00796750",
"name": "ASTON HEATING LIMITED",
"roles": [
"supplier"
],
"address": {
"region": "UKI52",
"country": "GB",
"locality": "Romford",
"postalCode": "RM1 2PT",
"countryName": "United Kingdom",
"streetAddress": "Moss Lodge"
},
"details": {
"url": "http://www.astongroup.co.uk",
"vcse": true,
"scale": "sme",
"shelteredWorkshop": false,
"publicServiceMissionOrganization": false
},
"identifier": {
"id": "00796750",
"scheme": "GB-COH"
},
"contactPoint": {
"email": "tenders@astongroup.co.uk"
},
"additionalIdentifiers": [
{
"id": "PJYY-1241-CYXH",
"scheme": "GB-PPON"
}
]
},
{
"id": "GB-COH-13411061",
"name": "RETROSERVE LTD",
"roles": [
"supplier"
],
"address": {
"region": "UKF11",
"country": "GB",
"locality": "Derby",
"postalCode": "DE23 8YH",
"countryName": "United Kingdom",
"streetAddress": "Unit 11 Shaftesbury Street South"
},
"details": {
"url": "https://www.retroserve.co.uk/",
"vcse": false,
"scale": "sme",
"shelteredWorkshop": false,
"publicServiceMissionOrganization": false
},
"identifier": {
"id": "13411061",
"scheme": "GB-COH"
},
"contactPoint": {
"email": "info@retroserve.co.uk"
},
"additionalIdentifiers": [
{
"id": "PMLY-1943-TRYR",
"scheme": "GB-PPON"
}
]
},
{
"id": "GB-COH-12380039",
"name": "REFYT LTD",
"roles": [
"supplier"
],
"address": {
"region": "UKI42",
"country": "GB",
"locality": "London",
"postalCode": "E14 9XH",
"countryName": "United Kingdom",
"streetAddress": "Millharbour Court, 6 Watergate walk"
},
"details": {
"url": "http://www.refyt.co.uk",
"vcse": false,
"scale": "sme",
"shelteredWorkshop": false,
"publicServiceMissionOrganization": false
},
"identifier": {
"id": "12380039",
"scheme": "GB-COH"
},
"contactPoint": {
"email": "info@refyt.co.uk"
},
"additionalIdentifiers": [
{
"id": "PZJJ-6514-BGBL",
"scheme": "GB-PPON"
}
]
},
{
"id": "GB-COH-SC390210",
"name": "SURESERVE ENERGY SERVICES UK LIMITED",
"roles": [
"supplier"
],
"address": {
"region": "UKM78",
"country": "GB",
"locality": "Scotland",
"postalCode": "EH48 2EE",
"countryName": "United Kingdom",
"streetAddress": "3 Inchcorse Place, Whitehill Industrial Estate, Bathgate"
},
"details": {
"url": "https://www.sureserve.co.uk/sureserve-energy-services/",
"vcse": false,
"scale": "sme",
"shelteredWorkshop": false,
"publicServiceMissionOrganization": false
},
"identifier": {
"id": "SC390210",
"scheme": "GB-COH"
},
"contactPoint": {
"email": "sesuk.bidteam@sureserve.co.uk"
},
"additionalIdentifiers": [
{
"id": "PXWL-7936-XDPL",
"scheme": "GB-PPON"
}
]
},
{
"id": "GB-COH-08254195",
"name": "THE RENT OFFICE LIMITED",
"roles": [
"supplier"
],
"address": {
"region": "UKI43",
"country": "GB",
"locality": "London",
"postalCode": "EC1V 3QD",
"countryName": "United Kingdom",
"streetAddress": "41 Mitchell Street"
},
"details": {
"url": "http://www.therentoffice.co.uk",
"vcse": false,
"scale": "sme",
"shelteredWorkshop": false,
"publicServiceMissionOrganization": false
},
"identifier": {
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"scheme": "GB-COH"
},
"contactPoint": {
"email": "sm@therentoffice.co.uk"
},
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"id": "PYVN-6697-NRWG",
"scheme": "GB-PPON"
}
]
},
{
"id": "GB-COH-03370671",
"name": "HOLLINGTON & SONS (BUILDERS) LIMITED",
"roles": [
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],
"address": {
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"country": "GB",
"locality": "LONDON",
"postalCode": "EC2A 4NE",
"countryName": "United Kingdom",
"streetAddress": "3rd Floor 86 - 90 Paul Street"
},
"details": {
"url": "http://www.olligroup.co.uk",
"vcse": false,
"scale": "sme",
"shelteredWorkshop": false,
"publicServiceMissionOrganization": false
},
"identifier": {
"id": "03370671",
"scheme": "GB-COH"
},
"contactPoint": {
"email": "officeadmin@olliconstruction.co.uk"
},
"additionalIdentifiers": [
{
"id": "PCML-4816-ZZNP",
"scheme": "GB-PPON"
}
]
},
{
"id": "GB-COH-11782292",
"name": "AMS MAINTENANCE LIMITED",
"roles": [
"supplier"
],
"address": {
"region": "UKI52",
"country": "GB",
"locality": "Barking",
"postalCode": "IG11 8TN",
"countryName": "United Kingdom",
"streetAddress": "29 Longbridge Road"
},
"details": {
"vcse": false,
"scale": "sme",
"shelteredWorkshop": false,
"publicServiceMissionOrganization": false
},
"identifier": {
"id": "11782292",
"scheme": "GB-COH"
},
"contactPoint": {
"email": "info@amsmaintenancegroup.com"
},
"additionalIdentifiers": [
{
"id": "PYYV-5334-JGZW",
"scheme": "GB-PPON"
}
]
}
],
"language": "en",
"contracts": [
{
"id": "1",
"title": "Lot 1. Retrofit & Energy Solutions",
"value": {
"amount": 15000000,
"currency": "GBP",
"amountGross": 18000000
},
"period": {
"endDate": "2029-05-04T23:59:59+01:00",
"startDate": "2026-05-05T00:00:00+01:00",
"maxExtentDate": "2031-05-02T23:59:59+01:00"
},
"status": "active",
"awardID": "1",
"renewal": {
"description": "Two 12-months extensions"
},
"documents": [
{
"id": "042775-2026",
"url": "https://www.find-tender.service.gov.uk/Notice/042775-2026",
"format": "text/html",
"noticeType": "UK7",
"description": "Contract details notice on Find a Tender",
"documentType": "contractNotice",
"datePublished": "2026-05-11T07:18:18+01:00"
}
],
"dateSigned": "2026-04-24T00:00:00+01:00",
"hasRenewal": true,
"agreedMetrics": [
{
"id": "1",
"title": "Validation of completed work",
"description": "Al works must be signed of by a competent and certified lead",
"observations": [
{
"id": "frequency",
"period": {
"durationInMonths": 1
}
}
]
},
{
"id": "2",
"title": "EPC Certificate",
"observations": [
{
"id": "frequency",
"period": {
"durationInMonths": 1
}
}
]
},
{
"id": "3",
"title": "Cost performance",
"observations": [
{
"id": "frequency",
"period": {
"durationInMonths": 1
}
}
]
}
],
"statusDetails": null,
"aboveThreshold": true
},
{
"id": "2",
"title": "Maintenance and Support",
"value": {
"amount": 15000000,
"currency": "GBP",
"amountGross": 18000000
},
"period": {
"endDate": "2029-05-04T23:59:59+01:00",
"startDate": "2026-05-05T00:00:00+01:00",
"maxExtentDate": "2031-05-05T23:59:59+01:00"
},
"status": "active",
"awardID": "2",
"renewal": {
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},
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"url": "https://www.find-tender.service.gov.uk/Notice/042775-2026",
"format": "text/html",
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"description": "Contract details notice on Find a Tender",
"documentType": "contractNotice",
"datePublished": "2026-05-11T07:18:18+01:00"
}
],
"dateSigned": "2026-04-24T00:00:00+01:00",
"hasRenewal": true,
"agreedMetrics": [
{
"id": "1",
"title": "Rework",
"description": "What It Measures: The volume of tasks that must be redone due to errors, design flaws, or poor workmanship.\nImplications: Every instance of rework drives up costs, consumes labor hours, and increases the risk of schedule compression.\nHow to Minimize: Proper quality control, regular inspections, and better workforce training help keep rework-and all its hidden costs-in check.",
"observations": [
{
"id": "frequency",
"period": {
"durationInMonths": 1
}
}
]
},
{
"id": "2",
"title": "Change Orders:",
"description": "What It Measures: Any modifications that alter the original contract scope.\nReal Cost: Change orders often reshape project tasks, forcing teams to juggle resources or resequence the schedule. This frequently leads to budget overruns and timeline pressure.\nHow to Manage: A clear scope from the beginning is crucial. When changes arise, document them properly, assess their schedule impact, and communicate with stakeholders as early as possible.",
"observations": [
{
"id": "frequency",
"period": {
"durationInMonths": 1
}
}
]
},
{
"id": "3",
"title": "Customer Satisfaction KPIs",
"description": "End-user sign of of supplier/contractors performance to completed work. Satisfactory, quality and performance survey report to be sent directly to the council.",
"observations": [
{
"id": "frequency",
"period": {
"durationInMonths": 1
}
}
]
}
],
"statusDetails": null,
"aboveThreshold": true
}
],
"initiationType": "tender"
}{
"id": "042775-2026",
"tag": [
"award",
"contract"
],
"date": "2026-05-11T07:18:18+01:00",
"ocid": "ocds-h6vhtk-05e307",
"buyer": {
"id": "GB-PPON-PPJN-6757-NZZZ",
"name": "London Borough of Waltham Forest"
},
"awards": [
{
"id": "1",
"items": [
{
"id": "1",
"relatedLot": "1",
"deliveryAddresses": [
{
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"country": "GB",
"countryName": "United Kingdom"
}
],
"additionalClassifications": [
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"name": "IZ ENERGY SERVICES LTD"
},
{
"id": "GB-COH-14073778",
"name": "SMART ENERGIE LIMITED"
},
{
"id": "GB-COH-06298898",
"name": "SAVING ENERGY LIMITED"
},
{
"id": "GB-COH-00796750",
"name": "ASTON HEATING LIMITED"
},
{
"id": "GB-COH-13411061",
"name": "RETROSERVE LTD"
},
{
"id": "GB-COH-12380039",
"name": "REFYT LTD"
},
{
"id": "GB-COH-SC390210",
"name": "SURESERVE ENERGY SERVICES UK LIMITED"
}
],
"relatedLots": [
"1"
],
"mainProcurementCategory": "works"
},
{
"id": "2",
"items": [
{
"id": "2",
"relatedLot": "2",
"deliveryAddresses": [
{
"region": "UKI",
"country": "GB",
"countryName": "United Kingdom"
}
],
"additionalClassifications": [
{
"id": "45000000",
"scheme": "CPV",
"description": "Construction work"
}
]
}
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-08254195",
"name": "THE RENT OFFICE LIMITED"
},
{
"id": "GB-COH-03370671",
"name": "HOLLINGTON & SONS (BUILDERS) LIMITED"
},
{
"id": "GB-COH-00796750",
"name": "ASTON HEATING LIMITED"
},
{
"id": "GB-COH-12380039",
"name": "REFYT LTD"
},
{
"id": "GB-COH-13411061",
"name": "RETROSERVE LTD"
},
{
"id": "GB-COH-11782292",
"name": "AMS MAINTENANCE LIMITED"
}
],
"relatedLots": [
"2"
],
"mainProcurementCategory": "works"
}
],
"tender": {
"id": "DN796219",
"lots": [
{
"id": "1",
"status": "complete",
"description": null
},
{
"id": "2",
"status": "complete",
"description": null
}
],
"title": "Service Store Technical Partners - DPS",
"status": "complete",
"documents": [
{
"id": "conflictOfInterest",
"description": "Not published",
"documentType": "conflictOfInterest"
}
],
"legalBasis": {
"id": "2023/54",
"uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents",
"scheme": "UKPGA"
},
"description": "London Borough of Waltham Forest ServiceStore is looking at engaging delivery Partners to help the Organisation deliver it's strategics objectives. This requires the selection of service Partners to support with the delivery requirements. Waltham Forest Services Ltd (WFSL) invites suitably qualified and experienced suppliers to participate in a procurement process to deliver two distinct Lots as outlined in this specification. The objective is to secure expert partners who will contribute to the transformation and sustainability of our property portfolio, providing both innovative energy solutions and robust maintenance services over a three-year period with the option for additional two 12 months.",
"procurementMethod": "open",
"procurementMethodDetails": "Open procedure"
},
"buyerID": [],
"parties": [
{
"id": "GB-PPON-PPJN-6757-NZZZ",
"name": "London Borough of Waltham Forest",
"roles": [
"buyer"
],
"address": {
"region": "UKI53",
"country": "GB",
"locality": "Walthamstow",
"postalCode": "E17 4JF",
"countryName": "United Kingdom",
"streetAddress": "Waltham Forest Town Hall, Forest Road"
},
"details": {
"classifications": [
{
"id": "publicAuthoritySubCentralGovernment",
"scheme": "UK_CA_TYPE",
"description": "Public authority - sub-central government"
}
]
},
"identifier": {
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},
{
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},
{
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},
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{
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]
},
{
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},
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],
"language": "en",
"contracts": [
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},
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},
{
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},
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"observations": [
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"id": "frequency",
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{
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],
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}{
"id": "074644-2025",
"tag": [
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],
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},
"status": "active",
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},
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},
{
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"description": "Details are specified in the ITT document"
},
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}
]
}
},
{
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},
"status": "active",
"renewal": {
"description": "Details in the ITT document"
},
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"description": "WFSL is seeking suppliers with demonstrable expertise in the design, supply, installation, and ongoing support for retrofit and energy solutions. This Lot will focus on the following core service areas:\n•\tRetrofit Works: Comprehensive assessment and upgrade of building fabrics and systems to enhance energy efficiency and meet or exceed current standards.\n•\tSolar Installations: Design and deployment of photovoltaic (PV) systems, including integration with existing infrastructure and ongoing performance monitoring.\n•\tInsulation.\n•\tVentilation, glazing and draft measures\n•\tHeat Pumps\n•\tSmart Meters",
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"vcse": true
},
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}
],
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},
{
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"weight": "percentageExact"
}
],
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}
]
},
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},
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{
"type": "economic",
"description": "Details in the ITT document"
},
{
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"description": "Details in the ITT document"
}
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}
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}
],
"title": "Service Store Technical Partners - DPS",
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},
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"documentType": "biddingDocuments"
},
{
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"documentType": "conflictOfInterest"
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"format": "text/html",
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}
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},
"description": "London Borough of Waltham Forest ServiceStore is looking at engaging delivery Partners to help the Organisation deliver it's strategics objectives. This requires the selection of service Partners to support with the delivery requirements. Waltham Forest Services Ltd (WFSL) invites suitably qualified and experienced suppliers to participate in a procurement process to deliver two distinct Lots as outlined in this specification. The objective is to secure expert partners who will contribute to the transformation and sustainability of our property portfolio, providing both innovative energy solutions and robust maintenance services over a three-year period with the option for additional two 12 months.",
"riskDetails": "Details are specified in the ITT document",
"tenderPeriod": {
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},
"contractTerms": {
"financialTerms": "Details are specified in the ITT document"
},
"enquiryPeriod": {
"endDate": "2026-01-06T12:00:00+00:00"
},
"hasRecurrence": true,
"aboveThreshold": true,
"submissionTerms": {
"languages": [
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],
"electronicSubmissionPolicy": "allowed"
},
"procurementMethod": "open",
"mainProcurementCategory": "works",
"submissionMethodDetails": "https://procontract.due-north.com/Advert?advertId=9af69e56-d3c3-f011-813a-005056b64545",
"procurementMethodDetails": "Open procedure"
},
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"roles": [
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"postalCode": "E17 4JF",
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"streetAddress": "Waltham Forest Town Hall"
},
"details": {
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"classifications": [
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}
]
},
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},
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"email": "procurement@walthamforest.gov.uk",
"telephone": "02084963000"
}
}
],
"language": "en",
"planning": {
"noEngagementNoticeRationale": "Not applicable"
},
"initiationType": "tender"
}