How much does Gaoirean Hydro Ltd make?

Gaoirean Hydro Ltd reported revenue of £338k and £118k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Gaoirean Hydro Ltd have?

Gaoirean Hydro Ltd reported an average of 0 employees in the year to 31 Dec 2025.

Is Gaoirean Hydro Ltd profitable?

Yes — Gaoirean Hydro Ltd reported a profit of £118k in the year to 31 Dec 2025.

Company No. 11085688 · Incorporated 28 Nov 2017

Gaoirean Hydro Ltd

Registered name: GAOIREAN HYDRO LTD

Part of Dalmore Capital 69 General Partner LLP group

Gaoirean Hydro Ltd made £338k revenue and £118k profit in the year to 31 Dec 2025. read from filing text

Gaoirean Hydro Ltd’s revenue fell 29% to £338k in the year to 31 Dec 2025, with £118k profit and 0 employees. The company is classified under “production of electricity” and is based in London; we hold 5 years of its filed accounts.

Full P&L filedSection D · Electricity, gas, steam and air conditioning supplySIC 35110Production of electricity

Status: Active
Location: London, London
Age: 8 yrs · since 2017
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. From the filing: “The company is a wholly-owned subsidiary of”

Latest accounts · year to 31 Dec 2025

Key figures

Small team

Revenue

£338k

Growth ▼29.2%

Profit

£118k

Growth ▼47.5%

Profit margin

35%

Gross 89.9%

Employees

Change —

Profit / employee

—

Profitable streak

2yrs

Consecutive profitable years in our data

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

5 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2021	31 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	No P&L	No P&L	No P&L	Full P&Lread from filing text	Full P&Lread from filing text
Profit & loss
Revenue (turnover)	—	—	—	£477k	£338k
Cost of sales	—	—	—	£21.3k	£34.2k
Gross profit	—	—	—	£456k	£303k
Operating profit	—	—	—	£331k	£118k
Profit before tax	—	—	—	£331k	£118k
Profit after tax	—	—	—	£225k	£118k
Profit (best available)	—	—	—	£225k	£118k
Employees (average)	0	0	0	0	0
Ratios
Profit margin	—	—	—	47.2%	35%
Gross margin	—	—	—	95.5%	89.9%
Growth (year on year)
Revenue growth	—	—	—	—	▼29.2%
Profit growth	—	—	—	—	▼47.5%
Balance sheet — indirect signals, not revenue
Cash at bank	—	—	—	£0	£104k
Net assets	£34.1k	£543k	£1.3m	£1.5m	£1.6m
Fixed assets	£3.5m	£3.4m	£3.3m	£3.2m	£3.1m
Current assets	£30.4k	£30.4k	£72.4k	£88.3k	£138k
Debtors	—	£538k	£72.4k	£88.3k	£34.8k
Deferred income	—	—	—	£22.5k	£15.6k
Source	FullAccounts · bulk data Feb 2024	FullAccounts · bulk data Feb 2024	AbridgedAccounts · bulk data Dec 2024	FullAccounts · bulk data Sep 2025	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 35%; Profit ÷ revenue.
Gross margin: 89.9%; 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: 910.8%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: 4.6%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 10.3%; 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: ▲8%; Now £1.6m
Cash at bank: —; Now £104k
Headcount: —; Now 0
Deferred income: ▼31%; Now £15.6k
Fixed assets: ▼3%; Now £3.1m

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Ownership chain

Dalmore Capital 69 General Partner LLPultimate parent75–100%
Belivat Holdco Limited75–100%
Belivat Bidco Limited75–100%
Belivat Hydro Investments Limited75–100%
Gaoirean Hydro Ltdthis company

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

Sister companies (6)

Chaorainn Hydro LtdRev. £671k · Profit £377k
Charnan Hydro LtdRev. £355k · Profit £157k
Bhiorain Hydro LtdRev. £305k · Profit £118k
Mheuran Hydro LtdRev. £301k · Profit £110k
Ceitlein Hydro LtdRev. £205k · Profit £29.5k
Fhaolain Hydro LtdRev. £198k · Profit £56.6k

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 FullAccounts for the year to 31 Dec 2025 (profit £118k), 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.