How much does Cibse Certification Limited make?

Cibse Certification Limited reported revenue of £1.1m and £103k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

Is Cibse Certification Limited profitable?

Yes — Cibse Certification Limited reported a profit of £103k in the year to 31 Dec 2025.

Company No. 06083016 · Incorporated 5 Feb 2007

Cibse Certification Limited

Registered name: CIBSE CERTIFICATION LIMITED

Cibse Certification Limited made £1.1m revenue and £103k profit in the year to 31 Dec 2025.

Cibse Certification Limited’s revenue grew 3% to £1.1m in the year to 31 Dec 2025, with £103k profit. The company is classified under “other professional, scientific and technical activities” and is based in London; 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: London, London
Age: 19 yrs · since 2007
Type: Private Limited Company

Latest accounts · year to 31 Dec 2025

Key figures

Independent

Revenue

£1.1m

Growth ▲3.1%

Profit

£103k

Growth ▼26.3%

Profit margin

9.7%

Gross 25.7%

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)	£859k	£1m	£1.1m
Cost of sales	−£697k	−£765k	−£787k
Gross profit	£162k	£263k	£273k
Operating profit	£34.1k	£140k	£103k
Profit before tax	£34.1k	£140k	£103k
Profit after tax	£34.1k	£140k	£103k
Profit (best available)	£34.1k	£140k	£103k
Employees (average)	—	—	—
Ratios
Profit margin	4%	13.6%	9.7%
Gross margin	18.9%	25.6%	25.7%
Growth (year on year)
Revenue growth	—	▲19.6%	▲3.1%
Profit growth	—	▲310.2%	▼26.3%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data May 2025	Accounts · bulk data May 2025	Accounts · bulk data Jul 2026

Derived from the latest filing

How the business works

Profit margin: 9.7%; Profit ÷ revenue.
Gross margin: 25.7%; 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 —
Deferred income: —; Now —
Fixed assets: —; Now —

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit £103k), from the Companies House accounts bulk data published Jul 2026. Spotted an error? Request a correction.

Updated from Companies House on 12 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.