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Dynamic Market for Process Safety Consulting & Maintenance

Wessex Water Services Ltd

Buyer Contact Info

Buyer Name: Wessex Water Services Ltd

Buyer Address: Claverton Down, Bath, UKK12, BA2 7WW, United Kingdom

Contact Name: Jim Stevens

Contact Email: eprocurement@ytlgroup.co.uk

Buyer Name: YTL CONSTRUCTION (UK) LIMITED

Buyer Address: Operations Centre Claverton Down Road, Bath, UKK12, BA2 7WW, United Kingdom

Show 2 more buyers

Buyer Name: YTL INFRASTRUCTURE (UK) LIMITED

Buyer Name: YTL PLANT AND FLEET SOLUTIONS (UK) LIMITED

Status
active
Procedure
open
Value
n/a
Published
02 Jul 2025, 09:58
Deadline
n/a
Contract Start
n/a
Contract End
n/a
Category
services
CPV
71317000 - Hazard protection and control consultancy services
Region
n/a
Awarded To
n/a
Official Source
Open Find a Tender

Description

Wessex Water has five sites with the capability for biomethane gas production through anaerobic digestion (and in some cases food waste) with the ability for gas exportation off site. This entails consultancy and maintenance work more traditionally found in the gas / energy sector rather than the water sector. We're seeking suppliers with the relevant expertise to support our requirements in these areas: • Lot 1: Process Engineering & Process Safety Consultancy • Lot 2: DSEAR / Safety Critical Maintenance

Linked Documents

No linked documents found for this notice.

Opportunity Context

More Information Links

External Link: https://www.find-tender.service.gov.uk/Notice/036688-2025

Link Description: Dynamic market intention notice on Find a Tender

Lots

Lot Title: Process Engineering & Process Safety Consultancy

Lot Description: This Lot will create a pool of suitably qualified suppliers that will be invited to bid for consultancy work in the following areas (non-exhaustive): • Formal Process Safety Assessment Studies (FPSA), Hazard Identification (HAZID), Hazard & Operability Study (HAZOP), Layer of Protection Analysis (LOPA), Human Factor Studies, Quantitative Risk Assessment (QRA), Functional Safety (1-5) stages, Occupied Building Risk Assessment (OBRA, Failure Mode & Effects Analysis (FMEA) • Gas detection systems (including location) • Consequence Modelling • Dangerous Substances & Explosive Atmosphere Regulations (DSEAR) risk assessments • Review/update Hazardous Area classification (HAC) • Hazardous Area Drawings (HACs) • High pressure gas pipework design including TD/12 • Process design requirements including propane, methanol, oxygen, biogas, chlorine, and pyrolysis • Plant performance diagnosis • Gas bag and flare systems • Biomethane injection

Lot Lot 1 Status: active

Lot Lot 1 SME Suitable: Yes

Lot Title: DSEAR / Safety Critical Maintenance

Lot Description: This Lot will create a pool of suitably qualified suppliers that will be invited to bid for consultancy work in the following areas (non-exhaustive): • ATEX (Explosive Atmospheres) Equipment & SR/25 Modification Assessment • Working in DSEAR zones • Dangerous substances & Explosive Atmosphere Regulations (DSEAR) risk assessments • Detailed/update P&ID drawings, detailed GA Drawings, Plant Layout drawings • Gas quality sampling and monitoring • Routine inspections of ATEX equipment • LEV/MEV-Ventilation systems review • Review Gas detection system

Lot Lot 2 Status: active

Lot Lot 2 SME Suitable: Yes

Documents

Document Description: Not published

Document Description: Dynamic market intention notice on Find a Tender

Raw Notice JSON

Expand raw payload
{
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    "name": "Wessex Water Services Ltd"
  },
  "date": "2025-07-02T10:58:31+01:00",
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      "roles": [
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  "tag": [
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  "tender": {
    "communication": {
      "futureNoticeRecipients": "Members only"
    },
    "coveredBy": [
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    "description": "Wessex Water has five sites with the capability for biomethane gas production through anaerobic digestion (and in some cases food waste) with the ability for gas exportation off site. This entails consultancy and maintenance work more traditionally found in the gas / energy sector rather than the water sector.\nWe\u0027re seeking suppliers with the relevant expertise to support our requirements in these areas:\n\u2022\tLot 1: Process Engineering \u0026 Process Safety Consultancy\n\u2022\tLot 2: DSEAR / Safety Critical Maintenance",
    "documents": [
      {
        "description": "Not published",
        "documentType": "conflictOfInterest",
        "id": "conflictOfInterest"
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      {
        "datePublished": "2025-07-02T10:58:31+01:00",
        "description": "Dynamic market intention notice on Find a Tender",
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        "format": "text/html",
        "id": "036688-2025",
        "noticeType": "UK13",
        "url": "https://www.find-tender.service.gov.uk/Notice/036688-2025"
      }
    ],
    "id": "UDM.1",
    "items": [
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            "description": "Hazard protection and control consultancy services",
            "id": "71317000",
            "scheme": "CPV"
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          {
            "description": "Engineering-design services for industrial process and production",
            "id": "71323000",
            "scheme": "CPV"
          },
          {
            "description": "Technical analysis or consultancy services",
            "id": "71621000",
            "scheme": "CPV"
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        ],
        "deliveryAddresses": [
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            "countryName": "United Kingdom",
            "region": "UKK"
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        ],
        "id": "Lot 1",
        "relatedLot": "Lot 1"
      },
      {
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          {
            "description": "Repair and maintenance of plant",
            "id": "45259000",
            "scheme": "CPV"
          },
          {
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            "id": "50000000",
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          {
            "description": "Technical inspection and testing services",
            "id": "71630000",
            "scheme": "CPV"
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        "deliveryAddresses": [
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            "region": "UKK"
          }
        ],
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      }
    ],
    "legalBasis": {
      "id": "2023/54",
      "scheme": "UKPGA",
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    },
    "lots": [
      {
        "description": "This Lot will create a pool of suitably qualified suppliers that will be invited to bid for consultancy work in the following areas (non-exhaustive):\n\u2022\tFormal Process Safety Assessment Studies (FPSA), Hazard Identification (HAZID), Hazard \u0026 Operability Study (HAZOP), Layer of Protection Analysis (LOPA), Human Factor Studies, Quantitative Risk Assessment (QRA), Functional Safety (1-5) stages, Occupied Building Risk Assessment (OBRA, Failure Mode \u0026 Effects Analysis (FMEA)\n\u2022\tGas detection systems (including location)\n\u2022\tConsequence Modelling\n\u2022\tDangerous Substances \u0026 Explosive Atmosphere Regulations (DSEAR) risk assessments \n\u2022\tReview/update Hazardous Area classification (HAC)\n\u2022\tHazardous Area Drawings (HACs)\n\u2022\tHigh pressure gas pipework design including TD/12 \n\u2022\tProcess design requirements including propane, methanol, oxygen, biogas, chlorine, and pyrolysis\n\u2022\tPlant performance diagnosis\n\u2022\tGas bag and flare systems\n\u2022\tBiomethane injection",
        "id": "Lot 1",
        "selectionCriteria": {
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            {
              "description": "As described in the PQQ documents and Jaggaer / Bravo onboarding process.",
              "type": "economic",
              "verificationMethod": "As described in the PQQ documents and Jaggaer / Bravo onboarding process."
            },
            {
              "description": "Full details of requirements are listed in the PQQ documents, but include technical expertise in gas / biogas / toxic gas and the application of:\n- Inherently safer design ISrD \n- Identification of major accident hazards\n- Application and demonstration of ALARP, for example expertise in the following areas: Functional Safety IEC 61508 and 61511 and Machinery Safety BS13849",
              "type": "technical",
              "verificationMethod": "Responses will be assessed by suitably experienced staff."
            }
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        },
        "status": "active",
        "suitability": {
          "sme": true
        },
        "title": "Process Engineering \u0026 Process Safety Consultancy"
      },
      {
        "description": "This Lot will create a pool of suitably qualified suppliers that will be invited to bid for consultancy work in the following areas (non-exhaustive):\n\u2022\tATEX (Explosive Atmospheres) Equipment \u0026 SR/25 Modification Assessment\n\u2022\tWorking in DSEAR zones\n\u2022\tDangerous substances \u0026 Explosive Atmosphere Regulations (DSEAR) risk assessments\n\u2022\tDetailed/update P\u0026ID drawings, detailed GA Drawings, Plant Layout drawings\n\u2022\tGas quality sampling and monitoring\n\u2022\tRoutine inspections of ATEX equipment\n\u2022\tLEV/MEV-Ventilation systems review\n\u2022\tReview Gas detection system",
        "id": "Lot 2",
        "selectionCriteria": {
          "criteria": [
            {
              "description": "As described in the PQQ documents and Jaggaer / Bravo onboarding process.",
              "type": "economic",
              "verificationMethod": "As described in the PQQ documents and Jaggaer / Bravo onboarding process."
            },
            {
              "description": "Full details of requirements are listed in the PQQ documents, but include technical expertise in gas / biogas / toxic gas in the context of DSEAR and safety critical maintenance.",
              "type": "technical",
              "verificationMethod": "Responses will be assessed by suitably experienced staff."
            }
          ]
        },
        "status": "active",
        "suitability": {
          "sme": true
        },
        "title": "DSEAR / Safety Critical Maintenance"
      }
    ],
    "mainProcurementCategory": "services",
    "participationFees": [
      {
        "description": "None",
        "id": "ocds-h6vhtk-055759",
        "type": [
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    ],
    "procurementMethod": "open",
    "procurementMethodDetails": "Dynamic market",
    "specialRegime": [
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    ],
    "status": "active",
    "submissionMethodDetails": "Bidders must register on https://wessexwater.bravosolution.co.uk. An account must be created and successfully assessed as \u0027Registration Criteria Met\u0027 as the first step in qualifying for the Dynamic Market. Access to the PQQ is then possible where bidders can complete their application.",
    "submissionTerms": {
      "electronicSubmissionPolicy": "allowed"
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    "techniques": {
      "dynamicPurchasingSystem": {
        "status": "pending"
      },
      "frameworkAgreement": {
        "buyerCategories": "Wessex Water Services Ltd., YTL Construction (UK) Ltd., YTL Infrastructure (UK) Ltd., YTL Plant \u0026 Fleet Solutions (UK) Ltd.",
        "buyerClassificationRestrictions": [
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            "id": "utilities"
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        "buyerLocationRestrictions": [
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              "scheme": "GB-ITL"
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        "period": {
          "durationInDays": "1e9999",
          "startDate": "2025-08-08T23:59:59+01:00"
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        "type": "open"
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      "hasDynamicPurchasingSystem": true
    },
    "tenderPeriod": {
      "durationInDays": "1e9999"
    },
    "title": "Dynamic Market for Process Safety Consulting \u0026 Maintenance"
  }
}