How much does Core Brynwhilach Limited make?

Core Brynwhilach Limited reported revenue of £986k and £207k profit in the year to 30 Dec 2025, according to its accounts filed at Companies House.

How many employees does Core Brynwhilach Limited have?

Core Brynwhilach Limited reported an average of 2 employees in the year to 30 Dec 2025.

Is Core Brynwhilach Limited profitable?

Yes — Core Brynwhilach Limited reported a profit of £207k in the year to 30 Dec 2025.

Company No. 08535347 · Incorporated 20 May 2013

Core Brynwhilach Limited

Registered name: CORE BRYNWHILACH LIMITED

Part of Gower Power Limited group

Core Brynwhilach Limited made £986k revenue and £207k profit in the year to 30 Dec 2025.

Core Brynwhilach Limited’s revenue grew 48% to £986k in the year to 30 Dec 2025, with £207k profit and 2 employees. The company is classified under “production of electricity” and is based in London; we hold 3 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: 13 yrs · since 2013
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 30 Dec 2025

Key figures

Small teamOperating leverage

Revenue

£986k

Growth ▲47.6%

Profit

£207k

Growth ▲839%

Profit margin

21%

Gross 53.2%

Employees

Change 0%

Profit / employee

£104k

Revenue/employee £493k

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.

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to	30 Dec 2023	30 Dec 2024	30 Dec 2025
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£641k	£668k	£986k
Cost of sales	−£378k	−£367k	−£462k
Gross profit	£263k	£301k	£524k
Operating profit	−£683k	£252k	£438k
Profit before tax	−£589k	£22.1k	£207k
Profit after tax	−£589k	£22.1k	£207k
Profit (best available)	−£589k	£22.1k	£207k
Employees (average)	3	2	2
Ratios
Profit margin	−91.9%	3.3%	21%
Gross margin	41.1%	45.1%	53.2%
Revenue per employee	£214k	£334k	£493k
Profit per employee	−£196k	£11k	£104k
Growth (year on year)
Revenue growth	—	▲4.2%	▲47.6%
Profit growth	—	—	▲839%
Headcount growth	—	▼33.3%	0%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Jul 2025	Accounts · bulk data Jul 2025	Accounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 21%; Profit ÷ revenue.
Gross margin: 53.2%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £493k; Revenue ÷ average employees.
Profit per employee: £104k; 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: 0%; Now 2
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Gower Power Limitedultimate parent75–100%
Core Pisces Limited75–100%
Core Brynwhilach Limitedthis company

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

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 30 Dec 2025 (profit £207k), from the Companies House accounts bulk data published Sep 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.