22–23 SeptStarts in 2 days, 19 hours, 48 minutes and 3 secondsBeacon Collective: Illuminate 2026Event details

What we build,
and what it solves for you

Legalcomplex builds and runs its own products for legal research and legal tech market intelligence. The design and engineering behind them is available to your team.

Products

Each one links straight at the running thing, not at a page about it.

Invited pilot
Verified research

Research you can check. Every answer is grounded in official sources and links back to the passage it rests on, and when the source is silent it says so rather than filling the gap. Legal and market research in one workspace.

Opens 22 September
Statute and case law search

One search where the statute book is a different national site per country. Tax, compliance and the wider law across eight jurisdictions with full search, legislation and case law cross-linked, and a coverage directory for 236 more.

Live
Legal tech market data

Who raised what, and who bought whom, without assembling it from press releases. Fifteen years of funding rounds and M&A across more than 31,900 tracked companies, kept current by a daily sync. Two surfaces over one dataset.

Waitlist
On premise AI gateway

Use AI without your data leaving your domain. A single secure gateway to every interaction with a model, for regulated enterprises, law firms and government entities that cannot put a document on somebody else's server.

In development
Contract platform

Verify a business once instead of at every counter. The contract is the core object, e-sign is the way in, and the identity check behind it is reusable at banks, lawyers and government. Suriname first.

Live
Integration

The market data where you already work, rather than in another tab. Six tools over one protocol, putting Spark inside your own AI client: Claude, Cursor and anything else that speaks MCP.

Design and Engineering

A monthly engagement for teams building AI into legal, tax and regulated work. Not an agency and not a generalist consultancy: someone who has built, shipped and verified in this market, working on your product.

Interfaces for work that has to be checkable. Design canvases, behaviour prototypes that run without a model call, and a component library the shipping code actually uses.

Architecture, retrieval, AI integration and the plumbing underneath: adapters per jurisdiction, schema migrations against a live writer, deploys that roll back on their own.

The part most AI work skips. Evals that fail both ways, registries gated on a committed run, and checks designed so that an absent input can never read as a pass. It is also why Monocle retrieves instead of recalling: the S3 benchmark sweeps 2,716 citation statements past a model with no sources attached, and every model tested lands within a couple of points of chance.

See the benchmark results

Roadmap decisions grounded in the Spark dataset rather than in anecdote: who raised, who bought whom, which segments are actually funded.

Work samples

All of it is live and public, so you can check any claim on this page against the thing itself.

Product, design and engineering

Global Tax and Compliance

One search across tax, compliance and the wider statute book, answering from the official sources rather than from memory.

  • 8 jurisdictions, a separate adapter behind each
  • Legislation and case law in two lanes that cross-link
  • A coverage directory for 236 jurisdictions
  • A lane that failed says so, instead of reading as no law
Open the search
The Global Tax and Compliance search on legalcomplex.com, showing a search for value added tax returning 44 legislation results and 87 case law results across eight jurisdictions.
Design system and prototype

Monocle Studio and Playground

The design system behind Monocle, and a prototype you can drive end to end without spending a token.

  • A design canvas for the omnibox and canvas windows
  • A prototype that runs the whole flow with no model call
  • Every label read verbatim off the shipping code
  • Timings and placements exportable as a spec
See Monocle
The Monocle Playground showing a funding-by-quarter answer rendered as a chart, with the chip bar, sources spine and the studio control rail.
Data engineering

Spark, dataset to dashboard

A curated dataset of who funded, bought and built in legal tech, served as a dashboard anyone can read.

  • Fifteen years of funding rounds and M&A
  • Kept current by a daily sync from the source dataset
  • Quarterly funding, rounds and M&A, split by segment
  • Dashboard and directory read one mirror, so they cannot disagree
Open the dashboard
The Legalcomplex dashboard showing 2026 year to date funding, rounds and M&A tiles above a stacked quarterly funding chart.
Scale and search

The company directory

Thirty-one thousand company profiles, built to be found and to stay findable.

  • More than 31,900 profiles, each on a permanent URL
  • Slugs that survive a company being renamed
  • An equal-area world map drawn from the data, not a map library
  • Carries most of the site's organic search traffic
Browse companies
The Legalcomplex company directory showing a dotted equal-area world map with company density per country, above segment and area filters.
The whole thing, in public

Legalcomplex.com

The site is its own sample: everything here ships through the pipeline it describes.

  • Continuous deploys with an automatic rollback
  • A health endpoint that reports the commit actually running
  • Content in Postgres with an editor over it
  • A regression suite that asserts what pages say, not just that they answered
Read the changelog
The Legalcomplex homepage.

Government work

Public-sector engagements where the same discipline applies: definitions that hold, and a structure someone else can still run after we leave.

Dutch Tax Administration

The Metadata Project: a metadata library of more than 8,000 definitions, a model browser to navigate it, and the guide and governance that keep it usable after delivery.

Read about the project

How we work

Engagements are limited, so each one gets real attention. Scope and rate are agreed per engagement.

  1. 1
    Apply
    A short note about what you are building and what you need. No form and no lengthy intake.
  2. 2
    Assessment
    A conversation about your stack, roadmap and goals. We agree scope and expectations.
  3. 3
    Proposal
    A one page proposal: tier, rate, duration, and what we work on first.
  4. 4
    Retainer
    Tracked hours and a session log through the client portal, so you always know how the hours went.

Ready to talk?

Tell us what you are building and where it is stuck. If it is not a fit we will say so quickly.

Apply for an engagement