TECHNICAL / AUDIT EVIDENCE
{
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"origin_signal_id": "2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff",
"relationship_type": "PUBLIC_BUYER",
"what_happened": "Tender notice from Northern Lighthouse Board. Relevance is supported by notice evidence.",
"why_it_matters": "Evidence strength, addressability and route are evaluated independently of relationship.",
"potential_need": "Remedial engineering",
"current_product_match_json": "[\"Remedial engineering\"]",
"capability_match_json": "[{\"capability_id\":\"REMEDIAL_ENGINEERING\",\"confidence\":\"MEDIUM\",\"currently_sold\":\"YES\",\"name\":\"Remedial engineering\"}]",
"new_product_possibility": "NO",
"value_truth": "UNKNOWN",
"value_band": "UNKNOWN",
"probability": "MEDIUM",
"urgency": "THIS_WEEK",
"confidence": "MEDIUM",
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"facts_json": "{\"award_values\":[],\"buyer\":\"Northern Lighthouse Board\",\"buyer_reference\":\"ENAS/WATR/2508\",\"contact_email\":\"Procurement@nlb.org.uk\",\"contact_name\":\"Ruth Millan\",\"contact_restrictions\":[],\"contacts\":[{\"email\":\"Procurement@nlb.org.uk\",\"name\":\"Ruth Millan\",\"organisation\":\"Northern Lighthouse Board\",\"telephone\":\"0131 473 3104\"}],\"contract_terms\":[{\"endDate\":\"2031-11-08T23:59:59+00:00\",\"startDate\":\"2026-11-09T00:00:00+00:00\"}],\"cpv\":[{\"description\":\"Water-treatment work\",\"id\":\"45232430\",\"scheme\":\"CPV\"},{\"description\":\"Health and safety services\",\"id\":\"71317200\",\"scheme\":\"CPV\"}],\"currency\":\"GBP\",\"days_to_deadline\":12,\"deadline\":\"2026-10-19T14:00:00+01:00\",\"deadline_conflict\":false,\"deadline_kind\":\"TENDER\",\"deadline_narrative\":\"\",\"deadline_structured\":\"2026-10-19T14:00:00+01:00\",\"deadline_time_unpublished\":false,\"demo_evidence\":[],\"direct_contact_evidence\":[],\"engagement_route\":\"\",\"estimated_value\":124000.0,\"expansion_scope\":\"Complete official OCDS release; linked restricted documents require separate verification.\",\"extensions\":[],\"fully_expanded\":true,\"geographic_scope\":[],\"hidden_opportunity\":true,\"historical_engagement_evidence\":\"\",\"incumbent_evidence\":[],\"linked_documents\":[{\"datePublished\":\"2026-09-24T16:33:23+01:00\",\"description\":\"Tender notice on Find a Tender\",\"documentType\":\"tenderNotice\",\"format\":\"text/html\",\"id\":\"090730-2026\",\"noticeType\":\"UK4\",\"url\":\"https://www.find-tender.service.gov.uk/Notice/090730-2026\"}],\"lot_count\":1,\"lot_scope\":[{\"description\":null,\"id\":\"1\",\"title\":null,\"value\":{\"amount\":124000.0,\"amountGross\":148800.0,\"currency\":\"GBP\"}}],\"meeting_evidence\":[],\"notice_type\":\"TENDER\",\"procurement_method\":\"Below threshold - open competition\",\"procurement_status\":\"active\",\"publication_date\":\"2026-09-24T16:33:23+01:00\",\"published_corrections\":[],\"published_notice_types\":[\"UK4\"],\"published_requirement\":\"The Northern Lighthouse Board has 208 lighthouses protecting the coastline of Scotland, the Northern Isles, The Western Isles and the Isle of Man as well as an office in Edinburgh, and bases in Oban, Inverness, Lerwick and Kirkwall. The lighthouse stations are infrequently visited, with some being annual or biennial maintenance visits of varying lengths as detailed in the requirements document. This should be taken into account in the risk assessment. \\nOf these buildings 66 have a water system that is supplied from either mains, private or stored water supplied by NLB tender. NLB has a duty to ensure those systems are assessed, compliant and maintained to ensure they pose no risk.\\nIt should be noted on all lighthouse station sites that the water system is used for washing, showering and flushing toilets, bottled water is provided for drinking and cooking. For mains sites bottled water is still the preferred means for drinking water.\\nAll stations with water have UV and particulate filters within the water system, unfortunately the UV system is switched off between visits and is not optimally maintained. NLB supplement the UV system by storing water automatically dosed with a silver stabilised hydrogen peroxide solution at 250 parts per million. \\nThe Northern Lighthouse Board is seeking to appoint a Contractor who will: -\\nUndertake Legionella Risk assessments, remedial works and advise necessary control measures and testing regimes to all buildings, structures or assets with hot and cold-water systems and services at all easily accessible road end sites. \\nFor remote sites the Contractor will carry out a desk top risk assessment based on information provided by NLB. \\nAnswer ad hoc queries and provide advice on legionella related matters at NLB sites. \\nWhen required, approximately every three years, the Contractor will provide suitable and sufficient training or refresher training to NLB Technicians to allow them to gather the appropriate information on the remote sites.\\nFurther information on requirements of this procurement including technical specifications can be found in Schedule 2 - Requirements Specification.\\nFor more information about this opportunity, please visit the eSourcing portal at: \\nhttps://nlb.delta-esourcing.com/tenders/UK-UK-Edinburgh:-Water-treatment-work./2TUU93H4EQ\\nTo respond to this opportunity, please click here: \\nhttps://nlb.delta-esourcing.com/respond/2TUU93H4EQ\",\"questionnaire_evidence\":[],\"reference\":\"090730-2026\",\"registration_evidence\":[],\"relevance_evidence\":{\"REMEDIAL_ENGINEERING\":[\"remedial work\"]},\"requirement_items\":\"\\n\",\"selection_requirements\":[],\"sme_suitability\":[{\"sme\":true}],\"submission_method\":\"https://nlb.delta-esourcing.com/respond/2TUU93H4EQ\",\"value_excluding_vat\":124000.0,\"value_including_vat\":148800.0,\"value_minimum\":null,\"value_scope\":\"TOTAL_NOTICE_NOT_PURA_ADDRESSABLE\",\"vat_basis\":\"excl. VAT\"}",
"inferences_json": "[{\"basis\":{\"REMEDIAL_ENGINEERING\":[\"remedial work\"]},\"type\":\"HIDDEN_ADDRESSABLE_ELEMENT\"}]",
"unknowns_json": "[]",
"recommended_action": "TRACK UNTIL TENDER",
"route_to_market": "TENDER_FRAMEWORK",
"time_to_revenue": "WEEKS",
"ranking_json": "{\"delivery_fit\":3,\"effort\":3,\"evidence_confidence\":2,\"probability\":2,\"relationship_leverage\":1,\"repeatability\":1,\"risk_adjusted\":8,\"time_to_revenue\":3,\"value\":0}",
"status": "EVIDENCED",
"feedback_state": "NONE",
"related_signals_json": "[\"2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff\"]",
"related_tenders_json": "[\"2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff\"]",
"related_contracts_json": "[]",
"provenance_json": "{\"derivation\":\"opportunity-evidence-v2\",\"parent_signal\":\"2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff\"}",
"data_mode": "LIVE",
"content_digest": "d62946f873754a806a2469a7c638afaf4911d5fa8e0a89d13c2ca8ecffe11375",
"created_at": "2026-09-24T17:00:28+00:00",
"updated_at": "2026-11-05T02:01:16+00:00",
"opportunity_kind": "COMPANY_SPECIFIC",
"addressability": "DIRECTLY_ADDRESSABLE",
"total_value_truth": "KNOWN",
"total_value_band": "MEDIUM",
"total_value_min": 124000.0,
"total_value_max": 124000.0,
"total_value_currency": "GBP",
"addressable_value_truth": "UNKNOWN",
"addressable_value_band": "UNKNOWN",
"addressable_value_min": null,
"addressable_value_max": null,
"addressable_value_currency": null,
"evidence_identity_count": 1,
"event_count": 1,
"organisation_count": 1,
"source_count": 1,
"first_evidence_at": "2026-09-24T15:33:23+00:00",
"last_evidence_at": "2026-09-24T15:33:23+00:00",
"evidence_recency": "AGING",
"contradictory_evidence_json": "[]",
"promotion_evidence_json": "[\"notice text directly evidences a matched Pura capability\"]",
"kill_evidence_json": "[\"source evidence withdrawn\",\"commercial fit contradicted\",\"route proven impossible\"]",
"recurring_revenue_type": "UNKNOWN",
"organisation": "Northern Lighthouse Board"
},
"signals": [
{
"id": "2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff",
"canonical_key": "find_a_tender_ocds:090730-2026",
"engine": "TENDER",
"organisation_id": "d684d0b2-507a-4c1e-8981-143a90b7c31c",
"signal_type": "TENDER",
"title": "Water Management - Legionella",
"summary": "Tender notice from Northern Lighthouse Board. Relevance is supported by notice evidence.",
"observed_at": "2026-10-06T20:00:37+00:00",
"event_at": "2026-09-24T16:33:23+01:00",
"source_id": "find_a_tender_ocds",
"source_reference": "090730-2026",
"source_url": "https://www.find-tender.service.gov.uk/Notice/090730-2026",
"source_permission": "PERMITTED_WITH_CONDITIONS",
"facts_json": "{\"award_values\":[],\"buyer\":\"Northern Lighthouse Board\",\"buyer_reference\":\"ENAS/WATR/2508\",\"contact_email\":\"Procurement@nlb.org.uk\",\"contact_name\":\"Ruth Millan\",\"contact_restrictions\":[],\"contacts\":[{\"email\":\"Procurement@nlb.org.uk\",\"name\":\"Ruth Millan\",\"organisation\":\"Northern Lighthouse Board\",\"telephone\":\"0131 473 3104\"}],\"contract_terms\":[{\"endDate\":\"2031-11-08T23:59:59+00:00\",\"startDate\":\"2026-11-09T00:00:00+00:00\"}],\"cpv\":[{\"description\":\"Water-treatment work\",\"id\":\"45232430\",\"scheme\":\"CPV\"},{\"description\":\"Health and safety services\",\"id\":\"71317200\",\"scheme\":\"CPV\"}],\"currency\":\"GBP\",\"days_to_deadline\":12,\"deadline\":\"2026-10-19T14:00:00+01:00\",\"deadline_conflict\":false,\"deadline_kind\":\"TENDER\",\"deadline_narrative\":\"\",\"deadline_structured\":\"2026-10-19T14:00:00+01:00\",\"deadline_time_unpublished\":false,\"demo_evidence\":[],\"direct_contact_evidence\":[],\"engagement_route\":\"\",\"estimated_value\":124000.0,\"expansion_scope\":\"Complete official OCDS release; linked restricted documents require separate verification.\",\"extensions\":[],\"fully_expanded\":true,\"geographic_scope\":[],\"hidden_opportunity\":true,\"historical_engagement_evidence\":\"\",\"incumbent_evidence\":[],\"linked_documents\":[{\"datePublished\":\"2026-09-24T16:33:23+01:00\",\"description\":\"Tender notice on Find a Tender\",\"documentType\":\"tenderNotice\",\"format\":\"text/html\",\"id\":\"090730-2026\",\"noticeType\":\"UK4\",\"url\":\"https://www.find-tender.service.gov.uk/Notice/090730-2026\"}],\"lot_count\":1,\"lot_scope\":[{\"description\":null,\"id\":\"1\",\"title\":null,\"value\":{\"amount\":124000.0,\"amountGross\":148800.0,\"currency\":\"GBP\"}}],\"meeting_evidence\":[],\"notice_type\":\"TENDER\",\"procurement_method\":\"Below threshold - open competition\",\"procurement_status\":\"active\",\"publication_date\":\"2026-09-24T16:33:23+01:00\",\"published_corrections\":[],\"published_notice_types\":[\"UK4\"],\"published_requirement\":\"The Northern Lighthouse Board has 208 lighthouses protecting the coastline of Scotland, the Northern Isles, The Western Isles and the Isle of Man as well as an office in Edinburgh, and bases in Oban, Inverness, Lerwick and Kirkwall. The lighthouse stations are infrequently visited, with some being annual or biennial maintenance visits of varying lengths as detailed in the requirements document. This should be taken into account in the risk assessment. \\nOf these buildings 66 have a water system that is supplied from either mains, private or stored water supplied by NLB tender. NLB has a duty to ensure those systems are assessed, compliant and maintained to ensure they pose no risk.\\nIt should be noted on all lighthouse station sites that the water system is used for washing, showering and flushing toilets, bottled water is provided for drinking and cooking. For mains sites bottled water is still the preferred means for drinking water.\\nAll stations with water have UV and particulate filters within the water system, unfortunately the UV system is switched off between visits and is not optimally maintained. NLB supplement the UV system by storing water automatically dosed with a silver stabilised hydrogen peroxide solution at 250 parts per million. \\nThe Northern Lighthouse Board is seeking to appoint a Contractor who will: -\\nUndertake Legionella Risk assessments, remedial works and advise necessary control measures and testing regimes to all buildings, structures or assets with hot and cold-water systems and services at all easily accessible road end sites. \\nFor remote sites the Contractor will carry out a desk top risk assessment based on information provided by NLB. \\nAnswer ad hoc queries and provide advice on legionella related matters at NLB sites. \\nWhen required, approximately every three years, the Contractor will provide suitable and sufficient training or refresher training to NLB Technicians to allow them to gather the appropriate information on the remote sites.\\nFurther information on requirements of this procurement including technical specifications can be found in Schedule 2 - Requirements Specification.\\nFor more information about this opportunity, please visit the eSourcing portal at: \\nhttps://nlb.delta-esourcing.com/tenders/UK-UK-Edinburgh:-Water-treatment-work./2TUU93H4EQ\\nTo respond to this opportunity, please click here: \\nhttps://nlb.delta-esourcing.com/respond/2TUU93H4EQ\",\"questionnaire_evidence\":[],\"reference\":\"090730-2026\",\"registration_evidence\":[],\"relevance_evidence\":{\"REMEDIAL_ENGINEERING\":[\"remedial work\"]},\"requirement_items\":\"\\n\",\"selection_requirements\":[],\"sme_suitability\":[{\"sme\":true}],\"submission_method\":\"https://nlb.delta-esourcing.com/respond/2TUU93H4EQ\",\"value_excluding_vat\":124000.0,\"value_including_vat\":148800.0,\"value_minimum\":null,\"value_scope\":\"TOTAL_NOTICE_NOT_PURA_ADDRESSABLE\",\"vat_basis\":\"excl. VAT\"}",
"inferences_json": "[{\"basis\":{\"REMEDIAL_ENGINEERING\":[\"remedial work\"]},\"type\":\"HIDDEN_ADDRESSABLE_ELEMENT\"}]",
"unknowns_json": "[]",
"confidence": "MEDIUM",
"relevant_services_json": "[{\"confidence\":\"MEDIUM\",\"rationale\":\"remedial work\",\"service\":\"REMEDIAL_ENGINEERING\"}]",
"value_truth": "KNOWN",
"value_band": "MEDIUM",
"value_min": 124000.0,
"value_max": 124000.0,
"value_currency": "GBP",
"urgency": "THIS_WEEK",
"priority": "WATCH",
"recommended_action": "TRACK UNTIL TENDER",
"status": "OPEN",
"notification_state": "NOT_ELIGIBLE",
"feedback_state": "NONE",
"provenance_json": "{\"licence\":\"http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/\",\"ocid\":\"ocds-h6vhtk-0779e5\",\"release_id\":\"090730-2026\"}",
"data_mode": "LIVE",
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"created_at": "2026-09-24T17:00:27+00:00",
"updated_at": "2026-10-06T20:00:37+00:00"
}
],
"classification_history": [
{
"event_type": "DISCOVERED",
"previous_status": null,
"new_status": "EVIDENCED",
"occurred_at": "2026-09-24T17:00:28+00:00",
"reason_json": "{\"kill\":[\"source evidence withdrawn\",\"commercial fit contradicted\",\"route proven impossible\"],\"promotion\":[\"notice text directly evidences a matched Pura capability\"]}"
}
],
"feedback_history": [],
"qualified_projection": {
"id": "67edf94d-e5c3-4992-8b60-83fd83c65be5",
"canonical_key": "commercial-opportunity:v1:2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff",
"organisation_id": "d684d0b2-507a-4c1e-8981-143a90b7c31c",
"origin_engine": "TENDER",
"origin_signal_id": "2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff",
"relationship_type": "PUBLIC_BUYER",
"what_happened": "Tender notice from Northern Lighthouse Board. Relevance is supported by notice evidence.",
"why_it_matters": "Evidence strength, addressability and route are evaluated independently of relationship.",
"potential_need": "Remedial engineering",
"current_product_match_json": "[\"Remedial engineering\"]",
"capability_match_json": "[{\"capability_id\":\"REMEDIAL_ENGINEERING\",\"confidence\":\"MEDIUM\",\"currently_sold\":\"YES\",\"name\":\"Remedial engineering\"}]",
"new_product_possibility": "NO",
"value_truth": "UNKNOWN",
"value_band": "UNKNOWN",
"probability": "MEDIUM",
"urgency": "THIS_WEEK",
"confidence": "MEDIUM — notice scope only",
"evidence_json": "{\"independent_identities\":[\"ocds-h6vhtk-0779e5\"],\"signal_id\":\"2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff\",\"source\":\"find_a_tender_ocds\"}",
"facts_json": "{\"award_values\":[],\"buyer\":\"Northern Lighthouse Board\",\"buyer_reference\":\"ENAS/WATR/2508\",\"contact_email\":\"Procurement@nlb.org.uk\",\"contact_name\":\"Ruth Millan\",\"contact_restrictions\":[],\"contacts\":[{\"email\":\"Procurement@nlb.org.uk\",\"name\":\"Ruth Millan\",\"organisation\":\"Northern Lighthouse Board\",\"telephone\":\"0131 473 3104\"}],\"contract_terms\":[{\"endDate\":\"2031-11-08T23:59:59+00:00\",\"startDate\":\"2026-11-09T00:00:00+00:00\"}],\"cpv\":[{\"description\":\"Water-treatment work\",\"id\":\"45232430\",\"scheme\":\"CPV\"},{\"description\":\"Health and safety services\",\"id\":\"71317200\",\"scheme\":\"CPV\"}],\"currency\":\"GBP\",\"days_to_deadline\":12,\"deadline\":\"2026-10-19T14:00:00+01:00\",\"deadline_conflict\":false,\"deadline_kind\":\"TENDER\",\"deadline_narrative\":\"\",\"deadline_structured\":\"2026-10-19T14:00:00+01:00\",\"deadline_time_unpublished\":false,\"demo_evidence\":[],\"direct_contact_evidence\":[],\"engagement_route\":\"\",\"estimated_value\":124000.0,\"expansion_scope\":\"Complete official OCDS release; linked restricted documents require separate verification.\",\"extensions\":[],\"fully_expanded\":true,\"geographic_scope\":[],\"hidden_opportunity\":true,\"historical_engagement_evidence\":\"\",\"incumbent_evidence\":[],\"linked_documents\":[{\"datePublished\":\"2026-09-24T16:33:23+01:00\",\"description\":\"Tender notice on Find a Tender\",\"documentType\":\"tenderNotice\",\"format\":\"text/html\",\"id\":\"090730-2026\",\"noticeType\":\"UK4\",\"url\":\"https://www.find-tender.service.gov.uk/Notice/090730-2026\"}],\"lot_count\":1,\"lot_scope\":[{\"description\":null,\"id\":\"1\",\"title\":null,\"value\":{\"amount\":124000.0,\"amountGross\":148800.0,\"currency\":\"GBP\"}}],\"meeting_evidence\":[],\"notice_type\":\"TENDER\",\"procurement_method\":\"Below threshold - open competition\",\"procurement_status\":\"active\",\"publication_date\":\"2026-09-24T16:33:23+01:00\",\"published_corrections\":[],\"published_notice_types\":[\"UK4\"],\"published_requirement\":\"The Northern Lighthouse Board has 208 lighthouses protecting the coastline of Scotland, the Northern Isles, The Western Isles and the Isle of Man as well as an office in Edinburgh, and bases in Oban, Inverness, Lerwick and Kirkwall. The lighthouse stations are infrequently visited, with some being annual or biennial maintenance visits of varying lengths as detailed in the requirements document. This should be taken into account in the risk assessment. \\nOf these buildings 66 have a water system that is supplied from either mains, private or stored water supplied by NLB tender. NLB has a duty to ensure those systems are assessed, compliant and maintained to ensure they pose no risk.\\nIt should be noted on all lighthouse station sites that the water system is used for washing, showering and flushing toilets, bottled water is provided for drinking and cooking. For mains sites bottled water is still the preferred means for drinking water.\\nAll stations with water have UV and particulate filters within the water system, unfortunately the UV system is switched off between visits and is not optimally maintained. NLB supplement the UV system by storing water automatically dosed with a silver stabilised hydrogen peroxide solution at 250 parts per million. \\nThe Northern Lighthouse Board is seeking to appoint a Contractor who will: -\\nUndertake Legionella Risk assessments, remedial works and advise necessary control measures and testing regimes to all buildings, structures or assets with hot and cold-water systems and services at all easily accessible road end sites. \\nFor remote sites the Contractor will carry out a desk top risk assessment based on information provided by NLB. \\nAnswer ad hoc queries and provide advice on legionella related matters at NLB sites. \\nWhen required, approximately every three years, the Contractor will provide suitable and sufficient training or refresher training to NLB Technicians to allow them to gather the appropriate information on the remote sites.\\nFurther information on requirements of this procurement including technical specifications can be found in Schedule 2 - Requirements Specification.\\nFor more information about this opportunity, please visit the eSourcing portal at: \\nhttps://nlb.delta-esourcing.com/tenders/UK-UK-Edinburgh:-Water-treatment-work./2TUU93H4EQ\\nTo respond to this opportunity, please click here: \\nhttps://nlb.delta-esourcing.com/respond/2TUU93H4EQ\",\"questionnaire_evidence\":[],\"reference\":\"090730-2026\",\"registration_evidence\":[],\"relevance_evidence\":{\"REMEDIAL_ENGINEERING\":[\"remedial work\"]},\"requirement_items\":\"\\n\",\"selection_requirements\":[],\"sme_suitability\":[{\"sme\":true}],\"submission_method\":\"https://nlb.delta-esourcing.com/respond/2TUU93H4EQ\",\"value_excluding_vat\":124000.0,\"value_including_vat\":148800.0,\"value_minimum\":null,\"value_scope\":\"TOTAL_NOTICE_NOT_PURA_ADDRESSABLE\",\"vat_basis\":\"excl. VAT\"}",
"inferences_json": "[{\"basis\":{\"REMEDIAL_ENGINEERING\":[\"remedial work\"]},\"type\":\"HIDDEN_ADDRESSABLE_ELEMENT\"}]",
"unknowns_json": "[]",
"recommended_action": "TRACK UNTIL TENDER",
"route_to_market": "TENDER_FRAMEWORK",
"time_to_revenue": "WEEKS",
"ranking_json": "{\"delivery_fit\":3,\"effort\":3,\"evidence_confidence\":2,\"probability\":2,\"relationship_leverage\":1,\"repeatability\":1,\"risk_adjusted\":8,\"time_to_revenue\":3,\"value\":0}",
"status": "EVIDENCED",
"feedback_state": "NONE",
"related_signals_json": "[\"2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff\"]",
"related_tenders_json": "[\"2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff\"]",
"related_contracts_json": "[]",
"provenance_json": "{\"derivation\":\"opportunity-evidence-v2\",\"parent_signal\":\"2b4ecaab-892f-4dd3-aef1-3672a9c1b5ff\"}",
"data_mode": "LIVE",
"content_digest": "d62946f873754a806a2469a7c638afaf4911d5fa8e0a89d13c2ca8ecffe11375",
"created_at": "2026-09-24T17:00:28+00:00",
"updated_at": "2026-11-05T02:01:16+00:00",
"opportunity_kind": "COMPANY_SPECIFIC",
"addressability": "DIRECTLY_ADDRESSABLE",
"total_value_truth": "KNOWN",
"total_value_band": "MEDIUM",
"total_value_min": 124000.0,
"total_value_max": 124000.0,
"total_value_currency": "GBP",
"addressable_value_truth": "UNKNOWN",
"addressable_value_band": "UNKNOWN",
"addressable_value_min": null,
"addressable_value_max": null,
"addressable_value_currency": null,
"evidence_identity_count": 1,
"event_count": 1,
"organisation_count": 1,
"source_count": 1,
"first_evidence_at": "2026-09-24T15:33:23+00:00",
"last_evidence_at": "2026-09-24T15:33:23+00:00",
"evidence_recency": "AGING",
"contradictory_evidence_json": "[]",
"promotion_evidence_json": "[\"notice text directly evidences a matched Pura capability\"]",
"kill_evidence_json": "[\"source evidence withdrawn\",\"commercial fit contradicted\",\"route proven impossible\"]",
"recurring_revenue_type": "UNKNOWN",
"organisation": "Northern Lighthouse Board",
"FACT": {
"published_requirement": "The Northern Lighthouse Board has 208 lighthouses protecting the coastline of Scotland, the Northern Isles, The Western Isles and the Isle of Man as well as an office in Edinburgh, and bases in Oban, Inverness, Lerwick and Kirkwall. The lighthouse stations are infrequently visited, with some being annual or biennial maintenance visits of varying lengths as detailed in the requirements document. This should be taken into account in the risk assessment. \nOf these buildings 66 have a water system that is supplied from either mains, private or stored water supplied by NLB tender. NLB has a duty to ensure those systems are assessed, compliant and maintained to ensure they pose no risk.\nIt should be noted on all lighthouse station sites that the water system is used for washing, showering and flushing toilets, bottled water is provided for drinking and cooking. For mains sites bottled water is still the preferred means for drinking water.\nAll stations with water have UV and particulate filters within the water system, unfortunately the UV system is switched off between visits and is not optimally maintained. NLB supplement the UV system by storing water automatically dosed with a silver stabilised hydrogen peroxide solution at 250 parts per million. \nThe Northern Lighthouse Board is seeking to appoint a Contractor who will: -\nUndertake Legionella Risk assessments, remedial works and advise necessary control measures and testing regimes to all buildings, structures or assets with hot and cold-water systems and services at all easily accessible road end sites. \nFor remote sites the Contractor will carry out a desk top risk assessment based on information provided by NLB. \nAnswer ad hoc queries and provide advice on legionella related matters at NLB sites. \nWhen required, approximately every three years, the Contractor will provide suitable and sufficient training or refresher training to NLB Technicians to allow them to gather the appropriate information on the remote sites.\nFurther information on requirements of this procurement including technical specifications can be found in Schedule 2 - Requirements Specification.\nFor more information about this opportunity, please visit the eSourcing portal at: \nhttps://nlb.delta-esourcing.com/tenders/UK-UK-Edinburgh:-Water-treatment-work./2TUU93H4EQ\nTo respond to this opportunity, please click here: \nhttps://nlb.delta-esourcing.com/respond/2TUU93H4EQ",
"notice_title": "Water Management - Legionella",
"requirement_items": "\n",
"procurement_method": "Below threshold - open competition",
"deadline": "2026-10-19T14:00:00+01:00",
"publication_date": "2026-09-24T16:33:23+01:00",
"notice_type": "TENDER",
"source_url": "https://www.find-tender.service.gov.uk/Notice/090730-2026"
},
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"contactability": "Published procurement route only; direct buyer contact UNKNOWN",
"category": "TENDER",
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"response_mechanism": 15
}
},
"freshness": "LAPSED",
"freshness_reason": "Published deadline has passed.",
"evidence_at": "2026-10-06T20:00:37+00:00",
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"route": "https://www.find-tender.service.gov.uk/Notice/090730-2026"
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{
"url": "https://www.find-tender.service.gov.uk/Notice/090730-2026",
"name": "Find a Tender",
"reference": "090730-2026",
"published": "2026-09-24T16:33:23+01:00",
"checked": "2026-10-06T20:00:37+00:00",
"unavailable": false
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],
"lifecycle_audit": {
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"requirement_reconstructions": []
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}