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Company No. 13480699 · Incorporated 28 Jun 2021

Sky Rooftop Holdings 1 Limited

Registered name: SKY ROOFTOP HOLDINGS 1 LIMITED

Part of Octopus Energy Topco Limited group

Sky Rooftop Holdings 1 Limited made a £286k loss in the year to 31 Mar 2025 (revenue not disclosed).

Sky Rooftop Holdings 1 Limited reported a loss of £286k in the year to 31 Mar 2025; its revenue was not disclosed. It had 33 employees. The company is classified under “activities of other holding companies” and is based in London; we hold 2 years of its filed accounts.

Profit onlySection K · Financial and insurance activitiesSIC 64209Activities of other holding companies n.e.c.
Status
Active
Location
London, London
Age
5 yrs · since 2021
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: “Sky Renewables SARL”

Latest accounts · year to 31 Mar 2025

Key figures

Revenue
—
Not disclosed in filing
Profit
−£286k
Growth ▼3348%
Profit margin
—
 
Employees
33
Change ▲1000%
Profit / employee
−£8.7k
 
Profitable streak
0yrs
Consecutive profitable years in our data

This company published its profit but not its turnover, so revenue and margins are not disclosed. We never estimate them.

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

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Mar 202431 Mar 2025
DisclosureProfit onlyProfit only
Profit & loss
Revenue (turnover)——
Profit after tax£8.8k−£286k
Profit (best available)£8.8k−£286k
Employees (average)333
Ratios
Profit margin——
Profit per employee£2.9k−£8.7k
Growth (year on year)
Profit growth—▼3348%
Headcount growth—▲1000%
Balance sheet — indirect signals, not revenue
Cash at bank£684£7.4k
Net assets£1.5m£1.2m
Fixed assets£10.7m£22.9m
Current assets£651k£623k
Debtors£0£0
Deferred income£2.2k£7.3k
SourceFullAccounts · bulk data Mar 2026FullAccounts · bulk data Mar 2026
Derived from the latest filing

How the business works

Profit margin
—
Profit ÷ revenue.
Gross margin
—
Gross profit ÷ revenue. High for software and services.
Revenue per employee
—
Revenue ÷ average employees.
Profit per employee
−£8.7k
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
▼20%
Now £1.2m
Cash at bank
▲981%
Now £7.4k
Headcount
▲1000%
Now 33
Deferred income
▲230%
Now £7.3k
Fixed assets
▲114%
Now £22.9m

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

Corporate ownership

Group structure

Ownership chain

  1. Octopus Energy Topco Limitedultimate parent75–100%
  2. Octopus Energy Group Limited75–100%
  3. Octopus Energy Generation Limited75–100%
  4. Octopus Energy Generation Fund Management Holdings Limited75–100%
  5. Octopus Renewables Limited75–100%
  6. Sky Rooftop Holdings 1 Limitedthis company

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

Subsidiaries (13)

Sister companies (35)

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

Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Mar 2025 (profit −£286k), from the Companies House accounts bulk data published Mar 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.