How much does Diaceutics PLC make?

Diaceutics PLC reported revenue of £38.4m and £97k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Diaceutics PLC have?

Diaceutics PLC reported an average of 208 employees in the year to 31 Dec 2025.

Is Diaceutics PLC profitable?

Yes — Diaceutics PLC reported a profit of £97k in the year to 31 Dec 2025.

Company No. NI055207 · Incorporated 17 May 2005

Diaceutics PLC

Registered name: DIACEUTICS PLC

Diaceutics PLC made £38.4m revenue and £97k profit in the year to 31 Dec 2025.

Diaceutics PLC’s revenue grew 20% to £38.4m in the year to 31 Dec 2025, with £97k profit and 208 employees. The company is classified under “other professional, scientific and technical activities” and is based in Belfast; we hold 3 years of its filed accounts.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 74909Other professional, scientific and technical activities n.e.c.

Status: Active
Location: Belfast, Northern Ireland
Age: 21 yrs · since 2005
Type: Public Limited Company

Latest accounts · year to 31 Dec 2025

Key figures

Independent

Revenue

£38.4m

Growth ▲19.5%

Profit

£97k

Growth —

Profit margin

0.3%

Gross 81.9%

Employees

208

Change ▲1.5%

Profit / employee

£466

Revenue/employee £185k

Profitable streak

1yr

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)	£23.7m	£32.2m	£38.4m
Cost of sales	−£4m	−£3.9m	−£7m
Gross profit	£19.7m	£28.3m	£31.5m
Operating profit	−£3m	−£2.5m	£43k
Profit before tax	−£2.4m	−£1.9m	£302k
Profit after tax	−£1.7m	−£1.7m	£97k
Profit (best available)	−£1.7m	−£1.7m	£97k
Employees (average)	158	205	208
Ratios
Profit margin	−7.4%	−5.3%	0.3%
Gross margin	83.2%	87.9%	81.9%
Revenue per employee	£150k	£157k	£185k
Profit per employee	−£11.1k	−£8.3k	£466
Growth (year on year)
Revenue growth	—	▲35.7%	▲19.5%
Headcount growth	—	▲29.8%	▲1.5%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Jun 2025	Accounts · bulk data Jun 2025	Accounts · bulk data Jul 2026

Derived from the latest filing

How the business works

Profit margin: 0.3%; Profit ÷ revenue.
Gross margin: 81.9%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £185k; Revenue ÷ average employees.
Profit per employee: £466; 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: ▲1%; Now 208
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Subsidiaries (1)

Labceutics LtdRev. — · Profit £2.9k

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

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit £97k), from the Companies House accounts bulk data published Jul 2026. Spotted an error? Request a correction.

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