Open Energi Limited company overview
Open Energi Limited is a private limited company registered with company number 03838585. It was incorporated on 9 Sep 1999 and its current status is active.
The registered office is at Open Energi, Chertsey Road, Sunbury On Thames, Middlesex, TW16 7BP. The company has 5 active officers. It was previously called Responsiveload Limited.
Open Energi Limited upcoming deadlines
Year end accounts
Due 30 Sep 2027
Confirmation statement
Due 20 Sep 2027
Corporation tax payment
Due 1 Oct 2027
Dates are the ones Companies House holds for this company. Late accounts trigger automatic Companies House penalties starting at £150, and HMRC charges interest on late corporation tax.
Open Energi Limited at a glance
27 years
Trading age
9,928 days since incorporation
5
Active officers
Sunbury, Simon, Hormoz, Andrew
267
Filings on record
Latest: 21 Sep 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Open Energi Limited
Former officers
15 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
74909
Other professional, scientific and technical activities not elsewhere classified
Allowable expenses for Open Energi Limited
Based on Open Energi Limited's SIC code (74909), these are typical tax-deductible expenses for a professional & creative services company. Claiming them lowers the profit you pay corporation tax on.
Design tools & equipment
Creative software, cameras, drawing tablets and props.
Professional memberships
HMRC-approved professional body subscriptions.
Business travel
Trains, flights, hotels and subsistence for client work.
Working from home
A share of household bills or the £6-a-week flat rate.
Vehicle & mileage
45p a mile for the first 10,000 business miles in a personal car.
Staff & director salaries
Wages, employer NI and pension contributions paid through PAYE.
Accountancy & legal fees
Bookkeeping, year-end accounts, tax advice and company secretarial costs.
Business insurance
Public liability, professional indemnity and employer's liability cover.
Phone & internet
Business mobile contracts, broadband and a share of home internet.
General guidance only — every expense must be wholly and exclusively for business. Ask an accountant
Tax guide for businesses like Open Energi Limited
How much tax does a professional & creative services company pay?
UK companies pay corporation tax at 19% on profits up to £50,000, rising to 25% above £250,000, with marginal relief in between. Claiming every allowable expense reduces taxable profit.
Does a company like Open Energi Limited need to register for VAT?
VAT registration is compulsory once taxable turnover passes £90,000 in any rolling 12 months. Many businesses register voluntarily to reclaim VAT on costs.
How much does an accountant cost for a limited company in Middlesex?
Fixed-fee accountants typically charge £60–£200 a month for a small limited company, covering year-end accounts, corporation tax and the confirmation statement.
Can directors of Open Energi Limited pay themselves in dividends?
Most small company directors take a low salary plus dividends. Dividends are paid from profits after corporation tax, with an annual £500 dividend allowance.
Filing history
21 Sep 2026 · AA
Audit exemption subsiduary accounts made up to 31 Dec 2025
11 Sep 2026 · CS01
Confirmation statement made on 6 Sep 2026 with updates
24 Aug 2026 · PARENT_ACC
Legacy
17 Aug 2026 · GUARANTEE2
Legacy
17 Aug 2026 · AGREEMENT2
Legacy
11 Feb 2026 · AP04
Appoint corporate secretary company with name date
17 Sep 2025 · CS01
Confirmation statement made on 6 Sep 2025 with no updates
27 Jun 2025 · AA
Full accounts made up to 31 Dec 2024
23 Sep 2024 · AA
Full accounts made up to 31 Dec 2023
16 Sep 2024 · CS01
Confirmation statement made on 6 Sep 2024 with no updates
14 Aug 2024 · PSC02
Notification of a person with significant control
14 Aug 2024 · PSC07
Cessation of a person with significant control
28 Mar 2024 · AP01
Appointment of Andrew Mills as a director on 28 Mar 2024
28 Mar 2024 · TM01
Termination of appointment of Andrew Christopher Rees as a director on 28 Mar 2024
13 Oct 2023 · TM01
Termination of appointment of Richard Ian Jones as a director on 11 Oct 2023
10 Oct 2023 · AA
Full accounts made up to 31 Dec 2022
19 Sep 2023 · CS01
Confirmation statement made on 6 Sep 2023 with updates
13 Jun 2023 · SH01
Allotment of shares on 9 Jun 2023
26 Apr 2023 · TM01
Termination of appointment of David Benjamin Byard as a director on 25 Apr 2023
5 Oct 2022 · AA
Full accounts made up to 31 Dec 2021
Showing the latest 20 of 267 filings. See the full history on Companies House
Accounting services for Open Energi Limited
From tax to payroll, find accountants who look after every part of Open Energi Limited’s finances.
Year-end accounts
Statutory accounts prepared and filed with Companies House on time, every year.
Corporation tax
CT600 returns filed with HMRC and tax planned so you only pay what you owe.
Payroll
Pay your team on time every month, with RTI submissions and pensions handled.
VAT & bookkeeping
Keep your books tidy and your VAT returns MTD-ready all year round.
Confirmation statement
Your annual confirmation statement checked and filed before the deadline.
Management accounts
Monthly or quarterly reports so you can see how the business is really doing.
More about Open Energi Limited
About Open Energi Limited
Open Energi Limited is a UK private limited company based in Middlesex, registered at Companies House as company number 03838585 since 9 Sep 1999. Its listed activities include other professional, scientific and technical activities not elsewhere classified. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Open Energi Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Open Energi Limited has 267 filings on record. Keeping on top of these deadlines avoids automatic penalties from Companies House and HMRC, which start at £150 for late accounts.
Looking for an accountant in Middlesex?
Businesses like Open Energi Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Middlesex and get free quotes in minutes.
This page shows public information from Companies House. Director of Open Energi Limited?
Open Energi Limited – frequently asked questions
What is the company number of Open Energi Limited?
Open Energi Limited is registered at Companies House under company number 03838585.
When was Open Energi Limited incorporated?
Open Energi Limited was incorporated on 9 Sep 1999 as a private limited company.
Who are the directors of Open Energi Limited?
Current officers are Sunbury Secretaries Limited (corporate secretary), Simon John Maynard Gilbertson (director), Hormoz Ala (director), Andrew Charles Astbury Mills (director) and Bp Secretaries Limited (corporate secretary).
What does Open Energi Limited do?
The company's registered nature of business (SIC) is 74909 – Other professional, scientific and technical activities not elsewhere classified.
Where is Open Energi Limited registered?
The registered office address is Open Energi, Chertsey Road, Sunbury On Thames, Middlesex, TW16 7BP.
Is Open Energi Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was audit exemption subsiduary accounts made up to 31 Dec 2025 on 21 Sep 2026.