How much does Mount Stuart Renewables Limited make?

Mount Stuart Renewables Limited reported revenue of £400k and £260k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

Is Mount Stuart Renewables Limited profitable?

Yes — Mount Stuart Renewables Limited reported a profit of £260k in the year to 31 Dec 2025.

Company No. SC464237 · Incorporated 21 Nov 2013

Mount Stuart Renewables Limited

Registered name: MOUNT STUART RENEWABLES LIMITED

Part of The Mount Stuart Trust group

Mount Stuart Renewables Limited made £400k revenue and £260k profit in the year to 31 Dec 2025.

Mount Stuart Renewables Limited’s revenue fell 4% to £400k in the year to 31 Dec 2025, with £260k profit. The company is classified under “production of electricity” and is based in Edinburgh; 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: Edinburgh, Scotland
Age: 12 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 31 Dec 2025

Key figures

Revenue

£400k

Growth ▼3.8%

Profit

£260k

Growth ▼15.8%

Profit margin

64.9%

Gross 87.4%

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)	£421k	£416k	£400k
Cost of sales	−£32.6k	−£38.9k	−£50.3k
Gross profit	£388k	£377k	£350k
Operating profit	£293k	£280k	£247k
Profit before tax	£293k	£299k	£260k
Profit after tax	£302k	£309k	£260k
Profit (best available)	£302k	£309k	£260k
Employees (average)	—	—	—
Ratios
Profit margin	71.8%	74.2%	64.9%
Gross margin	92.3%	90.6%	87.4%
Growth (year on year)
Revenue growth	—	▼1.2%	▼3.8%
Profit growth	—	▲2%	▼15.8%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Aug 2025	Accounts · bulk data Aug 2025	Accounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 64.9%; Profit ÷ revenue.
Gross margin: 87.4%; 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 —

Corporate ownership

Group structure

Ownership chain

The Mount Stuart Trustultimate parent75–100%
Mount Stuart Renewables Limitedthis company

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

Sister companies (4)

Mount Stuart Trading Company LimitedRev. £746k · Profit £2k
Bute Estate Developments LimitedFigures not disclosed
Bute Estate LimitedFigures not disclosed
Mount Stuart Events Ltd.Figures not disclosed

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 £260k), from the Companies House accounts bulk data published Sep 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.