How much does Rinnai UK Limited make?

Rinnai UK Limited reported revenue of £10.3m and £565k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Rinnai UK Limited have?

Rinnai UK Limited reported an average of 52 employees in the year to 31 Dec 2025.

Is Rinnai UK Limited profitable?

Yes — Rinnai UK Limited reported a profit of £565k in the year to 31 Dec 2025.

Company No. 01247352 · Incorporated 5 Mar 1976

Rinnai UK Limited

Registered name: RINNAI UK LIMITED

Part of Rinnai Corporation group

Rinnai UK Limited made £10.3m revenue and £565k profit in the year to 31 Dec 2025.

Rinnai UK Limited’s revenue grew 9% to £10.3m in the year to 31 Dec 2025, with £565k profit and 52 employees. The company is classified under “wholesale of hardware, plumbing and heating equipment and supplies” and is based in Runcorn; we hold 3 years of its filed accounts.

Full P&L filedSection G · Wholesale and retail trade; repair of motor vehiclesSIC 46740Wholesale of hardware, plumbing and heating equipment and supplies

Status: Active
Location: Runcorn, North West
Age: 50 yrs · since 1976
Type: Private Limited Company

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

Boring industry

Revenue

£10.3m

Growth ▲8.9%

Profit

£565k

Growth ▼17.7%

Profit margin

5.5%

Gross 48.3%

Employees

Change ▲6.1%

Profit / employee

£10.9k

Revenue/employee £198k

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)	£6.9m	£9.4m	£10.3m
Cost of sales	−£3.2m	−£4.9m	−£5.3m
Gross profit	£3.7m	£4.6m	£5m
Operating profit	£537k	£920k	£792k
Profit before tax	£550k	£941k	£806k
Profit after tax	£396k	£687k	£565k
Profit (best available)	£396k	£687k	£565k
Employees (average)	24	49	52
Ratios
Profit margin	5.8%	7.3%	5.5%
Gross margin	53.4%	48.3%	48.3%
Revenue per employee	£286k	£192k	£198k
Profit per employee	£16.5k	£14k	£10.9k
Growth (year on year)
Revenue growth	—	▲37.4%	▲8.9%
Profit growth	—	▲73.3%	▼17.7%
Headcount growth	—	▲104.2%	▲6.1%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Oct 2025	Accounts · bulk data Oct 2025	Accounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 5.5%; Profit ÷ revenue.
Gross margin: 48.3%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £198k; Revenue ÷ average employees.
Profit per employee: £10.9k; 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: ▲6%; Now 52
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Rinnai Corporation (registered outside the UK register)ultimate parent75–100%
Rinnai UK Limitedthis company

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

Subsidiaries (1)

Cool Breeze FM LimitedRev. £2.8m · Profit −£28.9k

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 £565k), from the Companies House accounts bulk data published Sep 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.