About
Tacit is a London firm building finance agents for private markets. Not a platform with a login and best wishes: a team that comes in, learns how your firm decides, and builds agents that hold to it.
The firm
The name is the method. Tacit knowledge is the kind a firm can't write down: the criteria that live in a partner's head, the pattern that makes someone say no in the first five minutes, the reason one founder gets a second meeting and another doesn't. Our work is turning that into systems without flattening it.
We're deliberately small and deliberately close. Engagements start with one workflow and a scoped first build, and grow only when the output has earned it. Everything we build for you, you own: knowledge base, prompts, pipelines, the lot.
And a rule we hold ourselves to: judgement stays human. Agents do the legwork; the calls that matter are made by the people whose names are on them.

A note from the founder
I've spent years building software around investment workflows, including recent agent systems for private equity deal teams. I watched what got used: the unglamorous things, enrichment that was simply correct, briefs that arrived before the meeting, memos that started from the firm's own prior work. And I watched clever demos get quietly abandoned by Christmas.
Tacit exists because the difference between those two outcomes isn't the model. It's whether the system is built around how a particular firm decides, and whether someone stays close enough to keep it honest. That's forward-deployed work, not a licence key.
So we don't sell a platform. We sit with your investors, learn the criteria nobody wrote down, and build agents that hold to them. Then we stay.
A limit, since most vendors won't volunteer one: if your workflow depends on data nobody will give us, we'll tell you at the review, not after the invoice.
Charlie
Last updated: 4 July 2026
Start
Pick the one that eats your Tuesdays. We'll map it, show you what the agent version looks like, and tell you honestly if it isn't worth building.