How much does Constantine Energy Storage Services Limited make?

Constantine Energy Storage Services Limited reported revenue of £2.4m and £935k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

Is Constantine Energy Storage Services Limited profitable?

Yes — Constantine Energy Storage Services Limited reported a profit of £935k in the year to 31 Dec 2025.

Company No. 13672329 · Incorporated 11 Oct 2021

Constantine Energy Storage Services Limited

Registered name: CONSTANTINE ENERGY STORAGE SERVICES LIMITED

Part of Constantine Group Limited group

Constantine Energy Storage Services Limited made £2.4m revenue and £935k profit in the year to 31 Dec 2025.

Constantine Energy Storage Services Limited’s revenue grew 32% to £2.4m in the year to 31 Dec 2025, with £935k profit. The company is classified under “other business support service activities” and is based in Godalming; we hold 3 years of its filed accounts.

Full P&L filedSection N · Administrative and support servicesSIC 82990Other business support service activities n.e.c.

Status: Active
Location: Godalming, South East
Age: 5 yrs · since 2021
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

Young and profitable

Revenue

£2.4m

Growth ▲32.2%

Profit

£935k

Growth ▲13.8%

Profit margin

39.4%

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)	£1.2m	£1.8m	£2.4m
Operating profit	−£34.2k	£468k	£457k
Profit before tax	−£34.3k	£468k	£457k
Profit after tax	£272k	£822k	£935k
Profit (best available)	£272k	£822k	£935k
Employees (average)	—	—	—
Ratios
Profit margin	22.8%	45.8%	39.4%
Growth (year on year)
Revenue growth	—	▲51%	▲32.2%
Profit growth	—	▲202.8%	▲13.8%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Aug 2025	Accounts · bulk data Aug 2025	Accounts · bulk data Jul 2026

Derived from the latest filing

How the business works

Profit margin: 39.4%; Profit ÷ revenue.
Gross margin: —; 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

Constantine Group Limitedultimate parent75–100%
Constantine Energy Limited75–100%
Constantine Energy Storage Services 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).

Same industry, similar size

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Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit £935k), from the Companies House accounts bulk data published Jul 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.