Notice Information
Notice Title
Attenuation Tanks
Notice Description
Skanska is preparing to deliver the A428 Black Cat to Caxton Gibbet Improvement Scheme on behalf of National Highway. This package is for supplying Attenuation Tanks as follows; Attenuation systems shall be supplied, installed and backfilled by the supplier as per the details provided in the construction drawings. Supplier shall provide warranties as per industry standards. These shall be BBA certified and conform to the CIRIA guidelines. These shall be leak proof and vented to dissipate air pressure. The system shall be able to take the highway loadings demonstrated by the calculations. The system shall be supplied with the manifolds and required accessories to connect to the upstream and downstream drainage chambers. Any geotextile wraps or surround shall be part of the installation. The storage tank shall be impermeably lined with an impermeable membrane and constructed as per the manufacturer's instructions. Flow control shall be installed in the downstream chamber of the storage tank to attenuate the flow to the agreed rates. Flow shall be controlled by means of an orifice plate or similar as specified in drawings and drainage schedules. The supplier/Installer will have to install the upstream and downstream chamber and connect the system into these chambers. If there are bespoke modules to be used as inspection chambers these shall be incorporated into the system. Before installation of the system approvals from the client is mandatory for the products, accessories and geotextiles. A data sheet showing allowable loadings and flow rates, storage capacity and other relevant parameters shall be supplied as part of material approval process. If required precast concrete rings to form upstream and down stream chambers can be supplied to site but the connection of the system shall be down to the supplier. Before backfilling the units shall be jointly inspected and any testing required shall be carried out. Water or for testing if required shall be supplied by the installer. Material for backfill will be supplied on site and rate of supply per day to be agreed. Site shall be cleared of all debris and remaining materials by the installer. You will then be invited to complete our Request for Information (RFI), conducted on our Oracle Cloud platform. The RFI identifies if your business meets the required high standards expected in the Highways sector. The RFI will only take between 10 & 15 minutes to complete, at the end of the process you will be told if you have been shortlisted. If you have you will be invited to respond to the full Request for Quotation (RFQ), which will be issued shortly after the RFI closes. Please see attached the link with a project overview - https://nationalhighways.co.uk/our-roads/a428-black-cat-to-caxton-gibbet/ To respond to our expression of interest request, please see this link which will take you to a Microsoft form - https://forms.office.com/r/nTQdtVFTiH
Notice Details
Publication & Lifecycle
- Open Contracting ID
- ocds-b5fd17-346ade80-f507-4fd5-9ff4-fcf3d64c0b74
- Publication Source
- Contracts Finder
- Latest Notice
- https://www.contractsfinder.service.gov.uk/Notice/4851656d-132a-41e5-8f3f-9d923670281c
- Current Stage
- Tender
- All Stages
- Tender
Procurement Classification
- Notice Type
- Tender Notice
- Procurement Type
- Standard
- Procurement Category
- Works
- Procurement Method
- Not Specified
- Procurement Method Details
- Other - Private Procurement
- Tender Suitability
- SME
- Awardee Scale
- Not specified
Common Procurement Vocabulary (CPV)
- CPV Divisions
31 - Electrical machinery, apparatus, equipment and consumables; lighting
-
- CPV Codes
31682210 - Instrumentation and control equipment
Notice Value(s)
- Tender Value
- Not specified
- Lots Value
- Not specified
- Awards Value
- Not specified
- Contracts Value
- Not specified
Notice Dates
- Publication Date
- 3 Aug 20232 years ago
- Submission Deadline
- 4 Sep 2023Expired
- Future Notice Date
- Not specified
- Award Date
- Not specified
- Contract Period
- 8 Apr 2024 - 9 Apr 2025 1-2 years
- Recurrence
- Not specified
Notice Status
- Tender Status
- Active
- Lots Status
- Not Specified
- Awards Status
- Not Specified
- Contracts Status
- Not Specified
Buyer & Supplier
Contracting Authority (Buyer)
- Main Buyer
- SKANSKA CONSTRUCTION UK LIMITED
- Contact Name
- Available with D3 Tenders Premium →
- Contact Email
- Available with D3 Tenders Premium →
- Contact Phone
- Available with D3 Tenders Premium →
Buyer Location
- Locality
- RICKMANSWORTH
- Postcode
- WD3 9SW
- Post Town
- Watford
- Country
- England
-
- Major Region (ITL 1)
- TLH East (England)
- Basic Region (ITL 2)
- TLH2 Bedfordshire and Hertfordshire
- Small Region (ITL 3)
- TLH27 South West Hertfordshire
- Delivery Location
- Not specified
-
- Local Authority
- Three Rivers
- Electoral Ward
- Chorleywood South & Maple Cross
- Westminster Constituency
- South West Hertfordshire
Further Information
Notice Documents
-
https://www.contractsfinder.service.gov.uk/Notice/4851656d-132a-41e5-8f3f-9d923670281c
3rd August 2023 - Opportunity notice on Contracts Finder -
https://forms.office.com/r/nTQdtVFTiH
To respond to our expression of interest request, please see the link above which will take you to a Microsoft form.
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-b5fd17-346ade80-f507-4fd5-9ff4-fcf3d64c0b74-2023-08-03T11:17:22+01:00",
"date": "2023-08-03T11:17:22+01:00",
"ocid": "ocds-b5fd17-346ade80-f507-4fd5-9ff4-fcf3d64c0b74",
"language": "en",
"initiationType": "tender",
"tender": {
"id": "SC59",
"title": "Attenuation Tanks",
"description": "Skanska is preparing to deliver the A428 Black Cat to Caxton Gibbet Improvement Scheme on behalf of National Highway. This package is for supplying Attenuation Tanks as follows; Attenuation systems shall be supplied, installed and backfilled by the supplier as per the details provided in the construction drawings. Supplier shall provide warranties as per industry standards. These shall be BBA certified and conform to the CIRIA guidelines. These shall be leak proof and vented to dissipate air pressure. The system shall be able to take the highway loadings demonstrated by the calculations. The system shall be supplied with the manifolds and required accessories to connect to the upstream and downstream drainage chambers. Any geotextile wraps or surround shall be part of the installation. The storage tank shall be impermeably lined with an impermeable membrane and constructed as per the manufacturer's instructions. Flow control shall be installed in the downstream chamber of the storage tank to attenuate the flow to the agreed rates. Flow shall be controlled by means of an orifice plate or similar as specified in drawings and drainage schedules. The supplier/Installer will have to install the upstream and downstream chamber and connect the system into these chambers. If there are bespoke modules to be used as inspection chambers these shall be incorporated into the system. Before installation of the system approvals from the client is mandatory for the products, accessories and geotextiles. A data sheet showing allowable loadings and flow rates, storage capacity and other relevant parameters shall be supplied as part of material approval process. If required precast concrete rings to form upstream and down stream chambers can be supplied to site but the connection of the system shall be down to the supplier. Before backfilling the units shall be jointly inspected and any testing required shall be carried out. Water or for testing if required shall be supplied by the installer. Material for backfill will be supplied on site and rate of supply per day to be agreed. Site shall be cleared of all debris and remaining materials by the installer. You will then be invited to complete our Request for Information (RFI), conducted on our Oracle Cloud platform. The RFI identifies if your business meets the required high standards expected in the Highways sector. The RFI will only take between 10 & 15 minutes to complete, at the end of the process you will be told if you have been shortlisted. If you have you will be invited to respond to the full Request for Quotation (RFQ), which will be issued shortly after the RFI closes. Please see attached the link with a project overview - https://nationalhighways.co.uk/our-roads/a428-black-cat-to-caxton-gibbet/ To respond to our expression of interest request, please see this link which will take you to a Microsoft form - https://forms.office.com/r/nTQdtVFTiH",
"datePublished": "2023-08-03T11:17:22+01:00",
"status": "active",
"classification": {
"scheme": "CPV",
"id": "31682210",
"description": "Instrumentation and control equipment"
},
"items": [
{
"id": "1",
"deliveryAddresses": [
{
"region": "East of England",
"countryName": "United Kingdom"
}
]
}
],
"procurementMethodDetails": "Other - Private Procurement",
"tenderPeriod": {
"endDate": "2023-09-04T17:00:00+01:00"
},
"contractPeriod": {
"startDate": "2024-04-09T00:00:00+01:00",
"endDate": "2025-04-09T23:59:59+01:00"
},
"suitability": {
"sme": true,
"vcse": false
},
"mainProcurementCategory": "works",
"documents": [
{
"id": "1",
"documentType": "tenderNotice",
"description": "Opportunity notice on Contracts Finder",
"url": "https://www.contractsfinder.service.gov.uk/Notice/4851656d-132a-41e5-8f3f-9d923670281c",
"datePublished": "2023-08-03T11:17:22+01:00",
"format": "text/html",
"language": "en"
},
{
"id": "2",
"documentType": "eligibilityCriteria",
"description": "To respond to our expression of interest request, please see the link above which will take you to a Microsoft form.",
"url": "https://forms.office.com/r/nTQdtVFTiH"
}
]
},
"relatedProcesses": [
{
"id": "1",
"relationship": [
"parent"
]
}
],
"parties": [
{
"id": "GB-SRS-sid4gov.cabinetoffice.gov.uk/WRX39aMM",
"name": "SKANSKA CONSTRUCTION UK LIMITED",
"identifier": {
"legalName": "SKANSKA CONSTRUCTION UK LIMITED",
"scheme": "GB-SRS",
"id": "sid4gov.cabinetoffice.gov.uk/WRX39aMM"
},
"address": {
"streetAddress": "Maple Cross House,Denham Way, Maple Cross",
"locality": "RICKMANSWORTH",
"postalCode": "WD39SW",
"countryName": "England"
},
"contactPoint": {
"name": "Chloe Hobbs",
"email": "chloe.hobbs@skanska.co.uk",
"telephone": "07392098889"
},
"details": {
"url": "https://nationalhighways.co.uk/our-roads/a428-black-cat-to-caxton-gibbet/"
},
"roles": [
"buyer"
]
}
],
"buyer": {
"id": "GB-SRS-sid4gov.cabinetoffice.gov.uk/WRX39aMM",
"name": "SKANSKA CONSTRUCTION UK LIMITED"
}
}