Legal AI / Success case

A £1M pre-seed deck, a rebrand and a sales deck that landed £200K ARR in under a week

How a pre-launch legal AI company went from a lawyer’s brief to a venture story, a new brand, and £200K ARR within a week of its sales deck going out.Client details are anonymised at the company’s request.

At a glance

Signed within a week of the sales deck going out

£200KARR

A pre-launch legal AI company, from a lawyer’s brief to a venture story and a new brand.

  1. Narrative and modelRebuilt
  2. Brand and websiteNew
  3. Sales deck£200K ARR
  4. £1M pre-seedRaising

Raise

£1M pre-seed

Now raising on the new deck and model

Pipeline

14 major UK companies

Including two of the country’s largest retailers

Client

UK legal AI company, pre-launch, founded by practising lawyers

  • Legal AI
  • Pre-launch

Scope

  • Narrative
  • Financial model
  • Investor deck
  • Rebrand
  • Website
  • Sales deck

The challenge: a venture case in a crowded category

A pre-launch company founded by lawyers, in a category investors think is already won.

The category. Legal AI is one of the best-funded corners of software, and the biggest rounds go to tools built for law firms.

The material. It read like a legal opinion: detailed, cautious, every claim hedged, and numbers with no ambition in them.

The story: the segment the giants left open

The biggest names in legal AI sell to law firms. This company sells to the businesses those firms bill.

Legal demand keeps rising and courts get slower every year. The cost lands on the companies this product serves.

What we learned: what fails in legal AI at pre-seed, and what gets funded

Investors have already picked their favourites. Everything else needs proof on the page.

Why legal AI struggles at pre-seed

What gets funded

Vision-only decks.Investors want traction or top credentials, and proof for everything else.

Workflow depth.A multi-step, judgment-heavy task handled end to end.

The wrapper question.If it looks like a prompt around a general model, the meeting ends.

A route to the first hundred customers.With the channel already identified.

An unclear buyer.Money goes to tools for big law firms; anything else must name its buyer.

Willingness to pay.Pilots, letters of intent or signed contracts, even small ones.

Liability.Investors ask how it avoids getting things wrong before they ask about growth.

Capability with control.Human sign-off, an audit trail and clear governance.

What the deck shows investors

Three slides carry the case: the product, the gap in the market, and the numbers.

  1. The product as agents, with a lawyer in the loop.

    How the agents cut the time from a claim to a court-ready draft, with lawyers in control.

    Investor deck slide: how the agents cut the time from claim to a court-ready draft
  2. The segment the giants left open.

    A competitive map built for businesses rather than lawyers, with the owned channel to reach them.

    Investor deck slide: competitive map, built for business rather than for lawyers
  3. Numbers with ambition that hold up.

    Revenue, margin and payback to 2031, from a model built to test whether the economics hold.

    Investor deck slide: revenue, EBITDA and gross margin to 2031, with LTV to CAC and payback

What we did: six pieces, one company

Six jobs on one timeline, delivered as one system.

Narrative

From a legal brief to a venture story: hedges out, ambition in, every claim defensible.

Financial model

Built from scratch to set pricing, launch order and a growth pace the company can sustain.

Investor deck

Why now in numbers, the product, the owned channel, the team and the £1M ask.

Rebrand

Serious enough for a general counsel, with the energy of a tech company.

Website

The problem, the product, the team’s credentials and a clear way in for buyers.

Sales deck

What a legal claim costs the buyer, and what the agents take off their plate.

Results

  • £200K ARR signed within a week of the sales deck going out
  • 14 major UK companies in the pipeline, including two of the country’s largest retailers
  • £1M pre-seed now raising on the new deck and model
  • Model, deck, brand, website and sales deck delivered as one system

The investor deck

Slides sanitized at the client’s request.

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Waveup portfolio slide 1
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Raising pre-seed for an AI company before the revenue shows up?

Waveup builds the story, the model, the deck and the sales material that turns first conversations into contracts.

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