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Company No. 13656587 · Incorporated 1 Oct 2021

Harmony Energy Income Limited

Registered name: HARMONY ENERGY INCOME LIMITED

Part of Averon Park Limited group

Harmony Energy Income Limited made £10.6m revenue and £844k profit in the year to 31 Mar 2026.

Harmony Energy Income Limited’s revenue was £10.6m in the year to 31 Mar 2026, with £844k profit. The company is classified under “activities of production holding companies” and is based in London; we hold 2 years of its filed accounts.

Status
Active
Location
London
Age
5 yrs · since 2021
Type
Private Limited Company
Latest accounts · year to 31 Mar 2026

Key figures

Revenue
£10.6m
Growth —
Profit
£844k
Growth —
Profit margin
8%
 
Employees
—
Change —
Profit / employee
—
 
Profitable streak
2yrs
Consecutive profitable years in our data
2 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Oct 202331 Mar 2026
DisclosureFull P&LFull P&L
Profit & loss
Revenue (turnover)£13.8m£10.6m
Operating profit£3.1m£921k
Profit before tax£3.1m£921k
Profit after tax£3.1m£844k
Profit (best available)£3.1m£844k
Employees (average)——
Ratios
Profit margin22.8%8%
Balance sheet — indirect signals, not revenue
Net assets——
SourceAccounts · bulk data Mar 2025Accounts · bulk data Oct 2026
Derived from the latest filing

How the business works

Profit margin
8%
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

  1. Averon Park Limitedultimate parent75–100%
  2. Blackmead Infrastructure Limited75–100%
  3. PP Blackmead Midco Limited50–75%
  4. PP Bidco Limited75–100%
  5. Harmony Energy Income Limitedthis company

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

Subsidiaries (1)

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

Sources

Latest figures from accounts for the year to 31 Mar 2026 (profit £844k), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.

Updated from Companies House on 20 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.