How much does Stroma Tidal Power Limited make?

Stroma Tidal Power Limited reported revenue of £3.5m and a loss of £2m in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Stroma Tidal Power Limited have?

Stroma Tidal Power Limited reported an average of 0 employees in the year to 31 Dec 2025.

Is Stroma Tidal Power Limited profitable?

No — Stroma Tidal Power Limited reported a loss of £2m in the year to 31 Dec 2025.

Company No. SC536323 · Incorporated 25 May 2016

Stroma Tidal Power Limited

Registered name: STROMA TIDAL POWER LIMITED

Stroma Tidal Power Limited made £3.5m revenue and a £2m loss in the year to 31 Dec 2025.

Stroma Tidal Power Limited’s revenue was £3.5m in the year to 31 Dec 2025, with a loss of £2m and 0 employees. The company is classified under “construction of utility projects for electricity and telecommunications” and is based in Edinburgh; we hold 4 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 42220Construction of utility projects for electricity and telecommunications

Status: Active
Location: Edinburgh, Scotland
Age: 10 yrs · since 2016
Type: Private Limited Company

Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.

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 immediate parent company is Atlantis Projects Pte Limited, a company incorporated and registered in Singapore. At 31 December 2025 the Company's ultimate parent company was Ampeak Energy Limited, ”

Latest accounts · year to 31 Dec 2025

Key figures

Small team

Revenue

£3.5m

Growth —

Profit

−£2m

Growth —

Profit margin

−55.4%

Gross −55%

Employees

Change —

Profit / employee

—

Profitable streak

0yrs

Consecutive profitable years in our data

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

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Profit only	Profit only	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	—	—	£0	£3.5m
Cost of sales	£37.5k	£70.6k	£126k	£5.5m
Gross profit	−£37.5k	−£70.6k	−£126k	−£1.9m
Operating profit	−£204k	−£846k	−£3.6m	−£2m
Profit before tax	−£204k	−£846k	−£3.6m	−£2m
Profit after tax	−£204k	−£846k	−£3.6m	−£2m
Profit (best available)	−£204k	−£846k	−£3.6m	−£2m
Employees (average)	0	0	0	0
Ratios
Profit margin	—	—	—	−55.4%
Gross margin	—	—	—	−55%
Balance sheet — indirect signals, not revenue
Cash at bank	£2.2k	£5.8k	£25k	£219k
Net assets	−£1.5m	−£2.4m	−£6m	−£8m
Current assets	£33.2k	£28.3k	£155k	£4m
Debtors	£31k	£22.5k	£130k	£3.8m
Deferred income	£0	£41.8k	£109k	£66.6k
Source	FullAccounts · bulk data Sep 2024	FullAccounts · bulk data Sep 2024	FullAccounts · bulk data Jul 2025	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: −55.4%; Profit ÷ revenue.
Gross margin: −55%; 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: 1.9%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 107.1%; 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 −£8m
Cash at bank: ▲776%; Now £219k
Headcount: —; Now 0
Deferred income: ▼39%; Now £66.6k
Fixed assets: —; Now —

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

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit −£2m), 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.