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Company No. OC372712 · Incorporated 22 Feb 2012

Thirty Three LLP

Registered name: THIRTY THREE LLP

Part of Inspirit Management Limited group

Thirty Three LLP made £8.4m revenue and £364k profit in the year to 31 Dec 2024.

Thirty Three LLP’s revenue fell 12% to £8.4m in the year to 31 Dec 2024, with £364k profit and 101 employees. The company is based in London; we hold 3 years of its filed accounts.

Full P&L filed
Status
Active
Location
London
Age
14 yrs · since 2012
Type
Limited Liability Partnership
Latest accounts · year to 31 Dec 2024

Key figures

Revenue
£8.4m
Growth ▼12.4%
Profit
£364k
Growth ▼62.9%
Profit margin
4.3%
Gross 35.8%
Employees
101
Change ▼12.2%
Profit / employee
£3.6k
Revenue/employee £83k
Profitable streak
3yrs
Consecutive profitable years in our data
3 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Dec 202231 Dec 202331 Dec 2024
DisclosureFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£10.6m£9.6m£8.4m
Cost of sales£7.6m£6m£5.4m
Gross profit£2.9m£3.6m£3m
Operating profit£1.1m£952k£300k
Profit before tax£1.2m£983k£364k
Profit after tax£1.2m£983k£364k
Profit (best available)£1.2m£983k£364k
Employees (average)121115101
Ratios
Profit margin11.2%10.3%4.3%
Gross margin27.8%37.4%35.8%
Revenue per employee£87.4k£83.2k£83k
Profit per employee£9.8k£8.5k£3.6k
Growth (year on year)
Revenue growth—▼9.5%▼12.4%
Profit growth—▼16.8%▼62.9%
Headcount growth—▼5%▼12.2%
Balance sheet — indirect signals, not revenue
Net assets———
SourceAccounts · bulk data Oct 2024Accounts · bulk data Oct 2024Accounts · bulk data Sep 2025
Derived from the latest filing

How the business works

Profit margin
4.3%
Profit ÷ revenue.
Gross margin
35.8%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£83k
Revenue ÷ average employees.
Profit per employee
£3.6k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
—
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
—
Money owed by customers. Low = customers pay quickly.
Indirect — not revenue

Balance-sheet signals

Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.

Net assets
—
Now —
Cash at bank
—
Now —
Headcount
▼12%
Now 101
Deferred income
—
Now —
Fixed assets
—
Now —
Corporate ownership

Group structure

Ownership chain

  1. Inspirit Management Limitedultimate parent75–100%
  2. Inspirit GP LLP75–100%
  3. Inspirit Pine Topco Limited75–100%
  4. Inspirit Pine Bidco Limited75–100%
  5. Thirty Three Enterprises Limited75–100%
  6. Thirty Three LLPthis company

Bands show the share of ownership each company holds in the one below it.

Sister companies (1)

From the Persons with Significant Control register (corporate controllers only).

Sources

Latest figures from accounts for the year to 31 Dec 2024 (profit £364k), from the Companies House accounts bulk data published Sep 2025. Spotted an error? Request a correction.

Updated from Companies House on 22 Oct 2026

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.