Pre-VDD market assessment for a regional colocation provider preparing to go to market 

Case study overview

STL Partners supported a multi-site regional UK colocation provider with a pre-vendor due diligence (pre-VDD) market assessment as it prepared to go to market. The work gave the company an independent, evidence-based view of its addressable market, competitive position and customer demand to anchor its equity story and inform its information memorandum (IM). 

The engagement combined a 200-respondent enterprise survey, an eight-interview programme with senior IT decision-makers, detailed competitor benchmarking of the regional market, and bottom-up TAM and SAM modelling across the client’s catchment areas. STL synthesised the findings into a board-level read-out, prioritised recommendations and drafted IM-ready messaging. 


What was the approach?

STL designed a three-part programme spanning competitor analysis, customer landscape research and market sizing. 

1. Competitor analysis

  • Key-player profiling of national and regional providers across the catchment, covering footprint, capacity and ownership 
  • Strengths and weaknesses, including SWOT-level deep dives and commercial outlook for each priority competitor 
  • Technical and commercial benchmarking of site specifications: tier certification, resilience (N+1 / 2N), PUE, rack density, scalability and vertical focus 
  • Capacity mapping of supply versus modelled demand across the region to identify the gap available to the client 

2. Customer landscape 

  • Eight in-depth stakeholder interviews with senior IT leaders (CTO, CISO, Heads of IT and Infrastructure) across financial services, manufacturing, healthcare, technology and fintech 
  • A 200-respondent enterprise survey across the region, segmented by company size, vertical, primary hosting model and colocation adoption 
  • Customer needs analysis, covering hosting-model mix, demand drivers, decision criteria, provider selection, switching triggers and barriers to adoption 

3. Market sizing 

  • Bottom-up TAM built from a filtered, de-duplicated enterprise database, applying ICT and data centre spend assumptions by vertical 
  • Survey-led SAM, normalising the hosting mix to addressable workloads and applying in-region share and growth assumptions through to 2030 
  • Segment breakdown and growth projections, including a translation of spend into MW and rack demand, benchmarked against regional supply 

Key results from the project

  • Surveyed 200 enterprises and completed 8 senior stakeholder interviews across the region’s priority verticals 
  • Benchmarked the full regional competitor set across commercial and technical specifications, identifying three structural market gaps the client could exploit 
  • Built TAM and SAM models: a regional colocation SAM forecast to grow at roughly 12% CAGR to over £100M by 2030, against an addressable base of c.11,700 businesses 
  • Quantified a regional supply-demand gap of around 10MW, evidencing the case for near-term capacity expansion 
  • Delivered prioritised recommendations and IM-ready messaging, spanning hybrid positioning, resilience-led differentiation, regional advantage, vertical targeting and brand awareness