---
title: "Solent Transport - Future Transport Zone - Dynamic Purchasing System - Lot 6 (Transport Modelling)"
ocid: "ocds-h6vhtk-02e87f"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-02e87f"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-02e87f.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-02e87f.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "PORTSMOUTH CITY COUNCIL"
published: "2021-10-05"
---

# Solent Transport - Future Transport Zone - Dynamic Purchasing System - Lot 6 (Transport Modelling)

Buyer: PORTSMOUTH CITY COUNCIL  
Current stage: Tender  
OCID: ocds-h6vhtk-02e87f

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-02e87f)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-02e87f.json)

## Summary

Portsmouth City Council, acting on behalf of Solent Transport, has launched a Dynamic Purchasing System (DPS) for Lot 6, focusing on Transport Modelling in the public transport sector. This initiative is part of the Future Transport Zone programme, with the application deadline set for 16:00 on 5th November 2021. The operational commencement of Lot 6 is targeted for 3rd December 2021, with the initiative expected to run until 30th June 2024, estimated to be worth between £3.3 million and £7 million. This procurement follows a restricted procedure, offering opportunities for suppliers to participate in ongoing applications and mini-competitions related to the Solent region's transport system.

This tender presents significant opportunities for businesses, particularly those with expertise in transport consultancy, modelling, and software solutions. Companies specialising in data analysis, transport planning, and strategic development in mobility services would be particularly well-suited for this procurement. With the emphasis on innovative transport solutions and sustainable logistics, businesses equipped with advanced technological capabilities and experience in collaborative projects across public and private sector stakeholders are encouraged to apply, thereby potentially benefiting from extensive future commissions in the Solent area.

## Notice

Portsmouth City Council (the council) on behalf of Solent Transport has established a multi-Lot multi-supplier Dynamic Purchasing System (DPS) to support the delivery of a Future Transport Zone (FTZ) within the Solent area. The establishment of the DPS was detailed in contract notice 2021/S 000-004302. As detailed within the contract notice, the DPS was initially established by inviting applications for 3 specific Lots, with expressions of interests invited a further 3 Lots. The purpose of this further notice is to announce the opening of DPS Lot 6 - Transport Modelling, for applications. Lot 6 - Transport Modelling is principally concerned with the maintenance, operation and future re-development of Solent Transport's Sub-Regional Transport Model (SRTM), strategic transport model. Full details of the activities to be delivered via Lot 6 - Transport Modelling are captured in Section II.2.4. The entirety of the call off processes, contracting options and access set out within the original DPS contract notice will apply to the operation of Lot 6. For completeness a corrigenda notice 2021/S 000-004302 will also be published. The target date for operational commencement of Lot 6 is 3rd December 2021. The initial term of Lot 6 will mirror the duration of the FTZ programme, which is due to end on 30th June 2024. However, as per the operation of the overarching DPS, the operation of Lot 6 may be extended beyond this term on a rolling basis in increments to be determined without limitation in respect of number and length of extension periods applied. The total value of the services that could be let via Lot 6 of the DPS is estimated to be between PS3.3million and PS7million. The lower value includes the estimated value of works likely let as part of the FTZ programme as well as the the operation and development of Solent Transport's Solent Sub-Regional Transport Model (SRTM) on a "do less" basis. The higher value takes into account of the operation and development of the SRTM on a "do more" basis. Lot 6 will be established in accordance with the following programme: * Issue of Supplemental FTS Contract Notice & Lot 6 Document Pack - 05.10.2021 * Deadline for Applications for Lots 6 - 16:00 on 05.11.2021 * Lot 6 Commencement - 03.12.2021 As well as establishing Lot 6, applications are being sought concurrently for inclusion onto a mini-competition shortlist which will be used to call-off services for the continued operation of the SRTM. Further information regarding the scope of services, value, programme and procurement strategy in respect of this imminent call-off are included within Section II.2.4. of this notice. Application is by way of completed Supplier Requirements Questionnaire (SRQ) and associated documents via the Council's e-sourcing solution Intend by the deadline stated above. The SRQ and associated documentation can be accessed via InTend.

### Lot Information

Lot 6 - Transport Modelling

The main purpose of this Lot is for the maintenance, operation and future re-development of Solent Transport's SRTM strategic transport model. The key skills and activities to be delivered via this Lot are summarised below: OPERATION OF THE SRTM Operation and maintenance of the SRTM on behalf of Solent Transport, undertaking all studies and projects ("commissions") requested by Solent Transport on behalf of clients. The client base will include: * Solent Transport * Transport planning, major schemes and development planning teams at our Member LTAs (HCC, SCC, PCC, IWC), and their consultants * Local Planning Authorities in the Solent area, and their consultants * Strategic transport infrastructure providers such as Highways England, Network Rail, the Ports and Airport, and their consultants * Private sector developers and their consultants * Other public and private sector agencies, for example Universities, Connected Places Catapult, etc- for a variety of purposes including research, monitoring & evaluation and other data extraction Suppliers will need significant expertise using the following specific tools and platforms used by the SRTM model suite: * SATURN Highway assignment model (RTM) * CUBE Voyager (PTM) * CUBE Matrix software (GDM) * Complex SQL databases and C++ programming language (utilised by Custom model for MDM) * The LEIM and Land Use Model utilised by SRTM is a custom model ("DELTA") developed/ operated by David Simmonds Consultancy (DSC). The Consultant for operation of SRTM is likely to need to engage with / partner with DSC for operation of this element of SRTM. * Linked standard tools which are used for processing of various SRTM inputs and outputs - including TUBA, COBALT, TEMPRO. Suppliers will also need to have extensive skills, expertise and resources in the following fields: * Use of spreadsheets, database tools, GIS, and other data visualisation methods for further analysis, presentation of outputs and preparation of written technical reports * Conducting modelling and appraisal in line with DfT WebTAG guidance * Experience of undertaking multi-modal, strategic transport modelling and appraisal to support a variety of types of project / purposes including strategy and scheme business case development; funding bids; policy interventions such as Clean Air Zones; and land use changes (eg local plans, planning applications). * Provision of expert technical advice to inform /support clients (and potential clients) on commissions including of the above types. This may sometimes include provision of suitably qualified individuals to act as expert witnesses at Public Enquiries (Planning Applications) and Examinations in Public (Local Plans). * Extensive skills in collection and analysis of primary data for the model, eg traffic surveys, journey time surveys, other transport user surveys eg PT passenger counts, land use data, economic data to support maintenance and updates * Access to/experience of other transport models and tools in order to support activities required in some projects - particularly local junction models (eg ARCADY, PICADY, LINSIG) and traffic micro-simulation models (eg VISSIM, Paramics). * Sector experience to support liaisons with DfT and other sector stakeholders and specialists as required * Project management experience, and experience of managing large/complex programmes of work. Many commissions generate follow up work in the form of further investigations, data extraction, answering of queries etc. Operation of the model also includes undertaking any minor updates of the model (Reference Case updates etc.). ADMINISTRATION OF MODEL OPERATION The consultants will be required to support administration of the Model through regular reporting of progress on each commission, on a weekly basis via a central shared client managements spreadsheet, and on a regular basis (approximately four times per year), face to face with the client, with further project/issue specific meetings and discussions as required. Solent Transport at present is responsible for receiving purchase orders and raising invoices to/from end users, and pass-through of task orders and invoicing/payments to the Consultant operating the model. Solent Transport also provide information and publicity for the model vial our website. We are however open to the possibility of the Consultant taking on many of these activities on our behalf on an open-book basis (i.e. consultant directly receiving POs/ raising invoices to clients and undertaking day-to-day financial administration of the model), possibly for a small fee. MAINTENANCE AND DEVELOPMENT OF THE MODEL Activities in respect of maintaining and developing the model includes but is not limited to: * Update of land use, highway schemes etc. in the model Reference cases on an approximately 12-24 monthly basis * Validation of the model outputs against recorded data, often locally (e.g. area of interest for specific studies using model) but sometimes at a wider area (e.g. potential for occasional model-wide "present year validation" exercises) * Calibration of the model to address/ameliorate any issues identified through validation * Update of other model inputs and variables as required, e.g. WebTAG data book values, growth factors, software updates, development of new types of output if required etc. FUTURE RE-DEVELOPMENT OF THE MODEL The 2015/2019 base STRTM is approaching the end of its likely lifespan and future re-development of the model is expected to be required when circumstances (establishment of a stable post-Covid "new normal" for travel and transport, including international travel via the Solent's international "gateways") permit. At present this is anticipated this will be undertaken in 2023. It is anticipated that future re-development of the SRTM will be commissioned through Lot 6 of the FTZ DPS during its lifetime via future mini-competition. It is expected that one of the following options will be utilised: * A potential re-base of the existing model system, updating model base traffic, PT model etc. data to 2022 (a "do minimum" type upgrade, the scope of which will need to achieve best benefit against a limited budget) * A major rebuild of the model incorporating base data collection as above and transition of the model to a new platform if this can offer potential improvements in quality of outputs and/or cost of operation (a "don more" type upgrade, the commissioning of which would depend on additional budget and/or cost savings in operation being found) The task of carrying out a major update to the SRTM model, or potentially a complete re-build/transition to a new platform will require additional skills, experience and capabilities. Skills and experience in, and/or the potential to develop improved capabilities in the following areas of interest could be advantageous: * A "sandbox" mode (a reduced resolution and functionality version of the model hosted on a local PC or via a web interface, with a simple user interface) allowing much simpler quick/basic model tests * New or different model time periods eg weekends * Use of a multi-level model platform that can flex between micro-, meso- and macro-levels as appropriate * Integrated air + noise modelling capabilities * Improved modelling of freight transport, active modes, and new and emerging modes of travel such as connected & autonomous vehicles OTHER POTENTIAL SERVICES/OPPORTUNITIES TO BE COMMISSIONED VIA THIS LOT: There may additional opportunities that arise as a result of some of the Solent Future Transport Zone projects, opportunities for other specialist modelling support linked to SRTM projects (e.g. "follow on" or associated studies such as local modelling for scheme development), and/or other Solent area Local Authority requirements which could be procured via this Lot. Additional relevant skills & capabilities could include: * Development/use of more localised or specialist models e.g. junction models, microsimulation models, and potentially specialist transport models such as public transport, pedestrian, cycle, or public space models, and study projects associated with these * Environmental modelling, including air quality and noise * Specialist freight modelling, for example modelling of consolidated delivery methods * Other specialist transport modelling and forecasting activities FIRST CALL-OFF FROM LOT 6 It is anticipated that the first call-off from this Lot will be a mini-competition to select a consultant for the continued operation of the 2015/2019 base SRTM for the remainder of its life. To streamline this process, the council will simultaneously establish the Lot and run a sifting brief for this mini-competition. Suppliers are invited to: * Submit an application for a position on Lot 6, or * Submit an application for a position on Lot 6 and supporting evidence demonstrating their relevant experience in order to be shortlisted to receive the invitation to mini-competition for the first call-off It is anticipated that the value of this call-off will be in the region of PS500,000 to PS700,000 per annum. The initial term of the contract will be for 12 months, with the option to extend, in increments to be agreed, to a maximum term of 4 years. Applications for both Lot 6 and the sifting brief are due by the closing date - 16:00 on 5th November 2021. Additional information: Whilst not mandatory suppliers are encouraged to also submit additional commercial information covering prices, rates, CVs, operation models, terms, etc. when submitting applications. This will go towards developing the application of the DPS on an e-catalogue basis which will assist in streamlining call off contract processes.

Options: See description of renewals above.

Renewal: The Lot will run for an initial period of 32 months until 30th June 2024, in accordance with the FTZ programme. However, the duration of the Lot may be extended beyond this term on a rolling basis in increments to be determined without limitation in respect of number and length of extension periods applied Extensions applied to this Lot may be different to those applied to other Lots. The Lot may be suspended or closed at any point should the Lot no longer be required. The duration of call-off contracts will meet the requirements of each call-off. These agreements may include extension options in order to meet the needs of each call-off. The initial call-off for the operation of the SRTM will be for a period of 12 months, with the option to extend, in increments to be agreed, to a maximum of 4 years.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/024850-2021 |
| Notice type | Tender Notice |
| Procurement type | Dynamic |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Restricted procedure |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 5 Oct 2021 |
| Submission deadline | 5 Nov 2021 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £7,000,000 |
| Lots value | £7,000,000 |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Active |
| Lots status | Active |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | PORTSMOUTH CITY COUNCIL |
| Locality | PORTSMOUTH |
| Post town | Portsmouth |
| Postcode | PO1 2AL |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ3 Hampshire and Isle of Wight |
| ITL 3 | TLJ31 Portsmouth |
| Local authority | Portsmouth |
| Electoral ward | Charles Dickens |
| Westminster constituency | Portsmouth South |
| Delivery location | TLJ3 Hampshire and Isle of Wight |

## CPV Codes

### Divisions

- 30 - Office and computing machinery, equipment and supplies except furniture and software packages
- 48 - Software package and information systems
- 71 - Architectural, construction, engineering and inspection services
- 72 - IT services: consulting, software development, Internet and support

### Codes

- 30000000 - Office and computing machinery, equipment and supplies except furniture and software packages
- 48600000 - Database and operating software package
- 71311200 - Transport systems consultancy services
- 71311210 - Highways consultancy services
- 72211000 - Programming services of systems and user software
- 72212100 - Industry specific software development services
- 72212980 - Programming languages and tools development services
- 72224000 - Project management consultancy services
- 72260000 - Software-related services

## Release History

- 5 Oct 2021 at 22:52 - Tender - Tender Notice - https://www.find-tender.service.gov.uk/Notice/024850-2021

## Notice URLs

- https://in-tendhost.co.uk/portsmouthcc/aspx/Home
- https://www.justice.gov.uk/
- https://www.portsmouth.gov.uk/
- https://www.solent-transport.com/images/Bids/FMZ_EOI_form.pdf

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-02e87f. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-02e87f.json.
