Rollupa
AI-driven rollup, UK first

A buyer for every firm whose owner is ready to retire.

Rollupa buys and keeps fire safety and compliance-service firms from retiring owners. An agent team finds each firm, underwrites it, argues with itself and presents a decision a committee can act on. Software is how we get there faster than anyone else.

A recorded run on real Companies House data, narrated and sped up. Firm names are masked.Direct MP4
The problem

Profitable firms close because nobody can afford to buy them.

The owners are directors in their sixties running firms with £500k to £3m of revenue. Their options are to wind down, sell to a local competitor at a poor price, sell to staff who rarely have the cash, or carry on past the point they want to.

Private equity cannot help. Below about £1m of EBITDA the deal costs and management time do not work. Capital partners want exposure to these cash-generative businesses and cannot source, underwrite or integrate them at this size.

How it works

One deterministic pipeline, with agents doing the judgement.

Python owns the stages, retries, state and resume. Agents work inside each stage and write only through typed deal-file tools. Every claim carries a source or a derivation. Every sum comes from a finance function, never from a model.

Screen

Companies House is searched for active firms trading 15 years or more, then filtered to those where every director is 60 or over, and sized by proxies.

Deal team

A deal lead plans and dispatches an analyst, an AI operations specialist and a structurer. The lead raises challenges when their numbers conflict.

Grader

About 25 deterministic checks, then an agent that re-fetches sampled sources and scores a rubric. Failures go back for a fix loop.

Investment committee

Three personas with different incentives vote blind, debate and send deals back. Approval means an indicative, non-binding offer subject to diligence.

Outputs

A ranked pipeline, a memo per decided deal, a draft seller letter marked DRAFT, NOT SENT, and a run report with cost and retries.

Recovery

Every stage is checkpointed and idempotent. In the recorded run we killed the process mid-flight and it resumed from state.

Results

A real run, with the numbers as they came out.

The recorded run covers Greater London on live Companies House data. It was started from nothing and ran to completion.

4,226active firms found trading 15+ years
218of 722 Greater London firms have every director aged 60 or over
10deep dives through deal team, grader and committee
1approved, 7 rejected, 2 failed after fix loops
7committee send-backs answered or escalated
$27.77total model cost for the run

Of 10 deals taken to committee, 1 was approved and 7 rejected, 2 failed after fix loops. Figures come straight from the run report. The pipeline was killed mid-run once and resumed from state.

Evals, including where the estimator is weak.

3 of 3seeded fixtures reached the correct outcome, including two trap deals
5 of 5injected errors caught by the grader
60%of 30 backtest firms had true revenue inside the estimated range
34%median error of the mid revenue estimate

The revenue backtest is the weak point and we report it as such. The headcount proxy undershoots because firms that disclose turnover skew larger than our target band. Medium-confidence estimates, which rest on headcount alone, were inside range only 10% of the time. The fix is to recalibrate on firms we own, which is why completions feed the estimator.

Business model

A holdco that buys and keeps. Software is the edge.

Venture money funds the engine and never buys a business. Sellers, lenders and private equity fund the acquisitions, so each layer of capital sits where it is cheapest.

LayerFunded byPays for
Platform equityVenture, seed and Series AEngine, central team, shared back office
Seller financingRetiring ownersA large slice of each price through loan notes and earn-outs
Senior debtPrivate credit and banksPart of each price, secured on cash flows
Deal equityPE, family offices, angelsThe remainder of each price
Selective exitPE buyersVertical clusters, only when the price beats holding

The end state is a permanent compounder in the mould of Halma or Constellation Software. Illustrative economics: a £1.5m revenue firm bought at 4x £225k EBITDA for £0.9m, lifted to a 25% margin by the shared back office, is worth about £3.75m inside a platform valued at 10x. These are assumptions to test, not facts. The deck sets out the moat, the scale check and the risks.

Guardrails

What the system will not do.

No outreachIt never emails, submits forms or contacts a company or person. Seller letters are drafts marked DRAFT, NOT SENT.
Minimal personal dataDirector age is stored as a band. Full birth dates, home addresses and personal names are not stored.
No model arithmeticValuations, structures, returns and stress tests come from tested functions that agents call as tools.
Every claim is sourcedA claim without a URL or a derivation fails the grader before it reaches the committee.

This site shows masked output only. Firm names, addresses, company numbers and websites from the run are not published.

Team

Founder and operator: Taylan Durmus.

Background in AI and machine learning, which builds the engine, aerospace, which brings a safety-critical and compliance-heavy culture, and venture capital. The gap is operating a small field-service firm and closing small-company deals. The plan is a co-founder who has run or sold such a firm, and an industry president per vertical.