How much does Twistdx Limited make?

Twistdx Limited reported revenue of £4.4m and £2.3m profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Twistdx Limited have?

Twistdx Limited reported an average of 0 employees in the year to 31 Dec 2025.

Is Twistdx Limited profitable?

Yes — Twistdx Limited reported a profit of £2.3m in the year to 31 Dec 2025.

Company No. 04523987 · Incorporated 2 Sep 2002

Twistdx Limited

Registered name: TWISTDX LIMITED

Part of Abbott Laboratories group

Twistdx Limited made £4.4m revenue and £2.3m profit in the year to 31 Dec 2025.

Twistdx Limited’s revenue grew 18% to £4.4m in the year to 31 Dec 2025, with £2.3m profit and 0 employees. The company is classified under “research and experimental development on biotechnology” and is based in Maidenhead; we hold 3 years of its filed accounts.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 72110Research and experimental development on biotechnology

Status: Active
Location: Maidenhead, South East
Age: 24 yrs · since 2002
Type: Private Limited Company

Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.

Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.

Latest accounts · year to 31 Dec 2025

Key figures

Small teamOperating leverage

Revenue

£4.4m

Growth ▲18.4%

Profit

£2.3m

Growth ▲32.6%

Profit margin

52.7%

Gross 56.6%

Employees

Change —

Profit / employee

—

Profitable streak

3yrs

Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£4.4m	£3.7m	£4.4m
Cost of sales	−£1.5m	−£1.5m	−£1.9m
Gross profit	£2.9m	£2.1m	£2.5m
Operating profit	£2.4m	£1.9m	£2.2m
Profit before tax	£2.5m	£2m	£2.4m
Profit after tax	£1.9m	£1.7m	£2.3m
Profit (best available)	£1.9m	£1.7m	£2.3m
Employees (average)	0	0	0
Ratios
Profit margin	42.6%	47.1%	52.7%
Gross margin	65.8%	58.1%	56.6%
Growth (year on year)
Revenue growth	—	▼16.1%	▲18.4%
Profit growth	—	▼7.2%	▲32.6%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Sep 2025	Accounts · bulk data Sep 2025	Accounts · bulk data Aug 2026

Derived from the latest filing

How the business works

Profit margin: 52.7%; Profit ÷ revenue.
Gross margin: 56.6%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: —; Revenue ÷ average employees.
Profit per employee: —; 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: —; Now 0
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Abbott Laboratories (registered outside the UK register)ultimate parent75–100%
Alere UK Holdings Limited75–100%
Twistdx Limitedthis company

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

Sister companies (2)

Abbott Toxicology LimitedFigures not disclosed
Unipath LimitedFigures not disclosed

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

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit £2.3m), from the Companies House accounts bulk data published Aug 2026. Spotted an error? Request a correction.

Updated from Companies House on 13 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.