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Company No. 13084282 · Incorporated 16 Dec 2020

Sky Zestec Limited

Registered name: SKY ZESTEC LIMITED

Part of Octopus Energy Topco Limited group

Sky Zestec Limited made £235k revenue and a £468k loss in the year to 30 Jun 2024.

Sky Zestec Limited’s revenue grew 84% to £235k in the year to 30 Jun 2024, with a loss of £468k and 0 employees. The company is classified under “production of electricity” and is based in London; we hold 2 years of its filed accounts.

Full P&L filedSection D · Electricity, gas, steam and air conditioning supplySIC 35110Production of electricity
Status
Active
Location
London, London
Age
5 yrs · since 2020
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 30 Jun 2024

Key figures

Small team
Revenue
£235k
Growth ▲83.7%
Profit
−£468k
Growth —
Profit margin
−199.1%
Gross 31.6%
Employees
0
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.

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to30 Jun 202330 Jun 2024
DisclosureFull P&LFull P&L
Profit & loss
Revenue (turnover)£128k£235k
Cost of sales£83.1k£161k
Gross profit£45k£74.4k
Operating profit£35.1k£66.5k
Profit before tax−£36.8k−£62.3k
Profit after tax−£22.5k−£468k
Profit (best available)−£22.5k−£468k
Employees (average)00
Ratios
Profit margin−17.5%−199.1%
Gross margin35.1%31.6%
Growth (year on year)
Revenue growth—▲83.7%
Balance sheet — indirect signals, not revenue
Cash at bank£772k£1.8m
Net assets£470k£730k
Fixed assets£1.7m£4.5m
Current assets£890k£2.2m
Debtors£53.8k£128k
Deferred income£22.3k£137k
SourceFullAccounts · bulk data Apr 2025FullAccounts · bulk data Apr 2025
Derived from the latest filing

How the business works

Profit margin
−199.1%
Profit ÷ revenue.
Gross margin
31.6%
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
1906%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
58.5%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
54.3%
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
▲55%
Now £730k
Cash at bank
▲128%
Now £1.8m
Headcount
—
Now 0
Deferred income
▲516%
Now £137k
Fixed assets
▲165%
Now £4.5m

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 Limited75–100%
  7. Sky Zestec Limitedthis company

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

Sister companies (12)

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

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 30 Jun 2024 (profit −£468k), from the Companies House accounts bulk data published Apr 2025. 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.