About Thema

The same 150 names. Every time.

Thema began as a frustration: when three independent deal teams work the same sector, they consistently surface the same names. Not because those are the right names, but because everyone draws from the same visible layer of the market. The deeper layer, where the more interesting targets sit, requires structural work that the current research infrastructure makes difficult to do at speed.

We founded Thema in London in 2024 to do that structural work systematically, from the public record, for every sector a deal team touches.

See how it works
VISIBLE LAYER Clearspring Group Vantum Holdings Sable Industrials STRUCTURAL LAYER 01. Mediform Ltd 02. Arcwell Group 03. Telvar Health 04. Norside Care 05. Clearpath Medical and 7 more targets Synthetic data for illustration purposes

The team

Three people. One product.

Thema is a small team with direct experience in the work our customers are doing. We are not building AI tools in the abstract. We are solving a research problem we have personally encountered.

Finn MacCabe
Finn MacCabe
CEO & Co-Founder

Worked in sell-side research producing sector coverage for financial sponsors. Spent years building target lists by hand before deciding the problem was structural, not a matter of effort. Background in financial data systems and private company assessment methodology.

Priya Nair
Priya Nair
CTO & Co-Founder

Graph database and NLP background with prior work on financial document extraction. Leads Thema's technical architecture, including the entity resolution pipeline and the scoring model that ranks targets within a mapped sector.

Stefan Berger
Stefan Berger
Head of Research

Career focused on private company assessment and Companies House data analysis. Developed the sector classification methodology that underpins Thema's sub-segment mapping and manages ongoing coverage quality across the sectors we serve.

Our approach

Structure over search

Most market intelligence tools are built for search: you bring a hypothesis and the tool tells you which companies match it. Thema is built for mapping: we tell you what the competitive structure of a sector looks like before you have formed a hypothesis.

The public record is underused

UK annual accounts, PSC registers, and mortgage charges together create a structural picture of any private sector that most data vendors only skim. The filing regime is unusually rich compared to most jurisdictions, and we read more of it than anyone else.

Sector-level mapping, not company profiles

A company profile answers: what does this company look like? A sector map answers: who are all the players in this space and how do they relate to each other? Those are different questions, and only the second one tells you whether you have the right names on your list.

The acquisition question, not the diligence question

Thema is designed to answer the sourcing question: which twelve companies in this sector are worth a call? It is not designed to answer the diligence question once a target is identified. That distinction shapes every design decision we make.

Honest about what data can and cannot show

Revenue bands from filings are estimates. Hiring signals are leading indicators, not certainties. Every output we produce states its data source and its confidence level. We do not smooth uncertainty out of sight.

Contact

Talk to us about your sector

Phone
+44 20 3927 5140
Office
20 Cannon Street, Floor 6
London EC4M 7LS
United Kingdom

Independently funded. Founded London, 2024.

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