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Supporting Transport for Greater Manchester in Shaping a TfGM Owned Unified Data Model (UDM)

Transport for Greater Manchester Published 28 Apr 2026 Find a Tender

key details

Statusplanning
Category (CPV) 48000000 +1 more
SME suitableYes
OCIDocds-h6vhtk-068c6d

description

Transport for Greater Manchester (TfGM) is seeking to engage with the market to inform the development of a TfGM owned Unified Data Model (UDM) that will provide a robust, reusable data foundation for the Bee Network and wider organisational needs.

TfGM manages a complex, multi modal transport network covering highways, bus, tram, and active travel, supported by a diverse technology estate and multiple third party suppliers. TfGM is increasingly dependent on timely, reliable and coherent data to support operational decision making, performance management, planning, and future digital capabilities.

This engagement seeks to draw on market experience and expertise to help TfGM refine its thinking, validate assumptions, and shape a sustainable approach to developing and governing a UDM that can meet both current and future business objectives.

Strategic Context

TfGM has defined three strategic objectives for the Bee Network and the wider organisation by 2030:

1.Create a single view of the transport network across modes and operational domains
2.Establish a single source of truth for operational, performance and asset information
3.Develop a digital twin capability to support planning, simulation and assurance

TfGM recognises that achieving these objectives requires a strong and coherent data foundation, rather than a dependence on individual systems or suppliers.

A TfGM owned Unified Data Model is being explored as a key enabler that can:

Provide a canonical representation of the transport network and its components
Support consistent interpretation of data across systems and functional areas
Enable reuse of data across operational, analytical and strategic use cases
Underpin digital twin capabilities over time

Unified Data Model (UDM) - Current Thinking

TfGM is exploring the establishment of a TfGM owned and governed Unified Data Model, defined at a conceptual and logical level, independent of any single vendor or technology.

Key principles being considered include:

The UDM represents core network entities, events, states and relationships in a consistent and extensible way
It acts as a canonical or reference model, against which data from multiple sources and platforms can be aligned
It is owned and governed by TfGM, allowing long term stability and control
It is designed to support both real time and historical views of the transport network

While initial thinking has been informed by Highways together with Operational Control Centre use cases, TfGM is now considering the need to evolve this thinking into a business wide UDM, capable of supporting a much broader range of consumers and use cases across the organisation.

Relationship to Vendor Provided Solutions

TfGM anticipates that different suppliers may provide solutions that utilise their own internal or proprietary data models.

The intent of a TfGM owned UDM is not to replace or mandate supplier data models, but to:

Enable federation, mapping or abstraction across multiple vendor data models
Facilitate portability of data and capability between solutions over time
Reduce dependency on tightly coupled, proprietary representations of TfGM's network
Support coexistence of multiple platforms while maintaining a consistent enterprise view

TfGM is therefore particularly interested in approaches that allow vendor solutions to:

Integrate with, publish to, or consume from a TfGM UDM
Map or transform data between proprietary models and the TfGM canonical model
Operate independently while still contributing to a single, coherent picture of the network

Business Drivers and Challenges

TfGM is seeking to address a number of challenges through this work, including:

Fragmented and inconsistent representations of the transport network across systems
Duplication of data modelling effort between projects and suppliers
Difficulty reusing data across operational, analytical and planning contexts
Limited ability to decouple strategic data assets from individual vendor solutions
Risk of long term vendor lock in as new platforms are introduced

The UDM is seen as a potential mechanism to centralise meaning without centralising systems, enabling TfGM to evolve its digital landscape in a controlled and flexible manner.

Purpose of this Market Engagement

TfGM is not undertaking a procurement through this engagement.

The purpose is to engage with organisations that have experience supporting large, complex, data intensive organisations to:

Shape, validate or implement unified or canonical data models
Align data architecture with long term digital strategy and roadmaps
Design governance models that balance consistency with flexibility
Enable interoperability across supplier ecosystems

TfGM wishes to use this engagement to test and refine its thinking around:

Whether a TfGM owned UDM is the right strategic approach
How such a model should be scoped, structured and governed
How it should evolve from domain specific (e.g. Highways) to enterprise wide
How it can practically support digital twin ambitions over time

What TfGM Is Asking the Market to Respond To

Suppliers are invited to provide high level responses covering:

Relevant experience of delivering or supporting unified data models or similar constructs at scale
How they would support TfGM in shaping, validating or maturing a TfGM owned UDM
How a UDM can support:
oFederation across multiple vendor platforms
oPortability of data and capability over time
oLong term digital twin development
Views on governance, ownership and change control for an enterprise UDM
What a typical engagement and delivery model might look like (e.g. discovery, assurance, roadmap definition)

Responses should focus on approach, principles and experience, rather than promotion of specific proprietary products or platforms.

Next Steps

Feedback from this market engagement will be used to inform TfGM's future strategy, roadmap and potential commissioning of advisory or delivery support for building a strong data foundation.

Participation in this engagement does not guarantee involvement in any subsequent procurement.

notice history

1 notice published against this procurement.

PublishedTypeRegimeNotice
28 Apr 2026 Preliminary market engagement (UK2) Procurement Act 2023 038431-2026

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