How much does Wilton Energy Limited make?

Wilton Energy Limited reported revenue of £9.9m and £64k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

Is Wilton Energy Limited profitable?

Yes — Wilton Energy Limited reported a profit of £64k in the year to 31 Dec 2025.

Company No. 04557531 · Incorporated 9 Oct 2002

Wilton Energy Limited

Registered name: WILTON ENERGY LIMITED

Part of Sembcorp Energy UK Limited group

Wilton Energy Limited made £9.9m revenue and £64k profit in the year to 31 Dec 2025.

Wilton Energy Limited’s revenue grew 8% to £9.9m in the year to 31 Dec 2025, with £64k profit. The company is classified under “trade of electricity” and is based in Middlesbrough; we hold 3 years of its filed accounts.

Full P&L filedSection D · Electricity, gas, steam and air conditioning supplySIC 35140Trade of electricity

Status: Active
Location: Middlesbrough, North East
Age: 24 yrs · since 2002
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

£9.9m

Growth ▲7.9%

Profit

£64k

Growth ▼32.6%

Profit margin

0.7%

Gross 0.4%

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)	£9.1m	£9.2m	£9.9m
Cost of sales	−£8.9m	−£9m	−£9.9m
Gross profit	£150k	£134k	£37k
Operating profit	—	£127k	£29k
Profit before tax	£146k	£127k	£85k
Profit after tax	£112k	£95k	£64k
Profit (best available)	£112k	£95k	£64k
Employees (average)	0	0	—
Ratios
Profit margin	1.2%	1%	0.7%
Gross margin	1.7%	1.5%	0.4%
Growth (year on year)
Revenue growth	—	▲0.9%	▲7.9%
Profit growth	—	▼15.2%	▼32.6%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Sep 2025	Accounts · bulk data Sep 2025	Accounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 0.7%; Profit ÷ revenue.
Gross margin: 0.4%; 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

Sembcorp Energy UK Limitedultimate parent75–100%
Sembcorp Utilities (UK) Limited75–100%
Wilton Energy Limitedthis company

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

Sister companies (1)

Sembcorp (Wilton Bess) LimitedFigures not disclosed

From the Persons with Significant Control register (corporate controllers only).

Same industry, similar size

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit £64k), 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.