opendata.bot
Company number
03101263

IT ENERGY SYSTEMS AND CONSULTING LIMITED

Active
✓ Active company on the official register. Next accounts due 31 March 2027.

Company details

Registered name
IT ENERGY SYSTEMS AND CONSULTING LIMITED
Company number
03101263
Registered office
71 FENCHURCH STREET, LONDON, EC3M 4BS, ENGLAND
Company type
Private Limited Company
Incorporated on
12 September 1995
Status
Active
Age
30 years
Nature of business (SIC)
62020 — Information technology consultancy activities
Accounts — next due
31 Mar 2027
Accounts — last made up to
30 Jun 2025
Confirmation statement — next due
26 Sept 2026
Confirmation statement — last
12 Sept 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mr John Robert Butler
owns 25–50% of shares
Notified 06/04/2016
Oneocean Group Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 31/03/2023

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 31/03/2023 Controls 3 companies
Mr John Robert Butler
born 09/1968 · England owns 25–50% of shares Control ended 31/03/2023 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
31/03/2023 Person with significant control ceased Mr John Robert Butler
31/03/2023 Person with significant control added Oneocean Group Limited
06/04/2016 Person with significant control added Mr John Robert Butler

Documents for IT ENERGY SYSTEMS AND CONSULTING LIMITED

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

PDF Order
Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

IT Energy Systems and Consulting Limited — EC3M 4BS
Trading as IT ENERGY
Tier 1 · renews 04/02/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/03101263
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of IT ENERGY SYSTEMS AND CONSULTING LIMITED?
According to the official registry, the company number of IT ENERGY SYSTEMS AND CONSULTING LIMITED is 03101263.
Where is IT ENERGY SYSTEMS AND CONSULTING LIMITED registered?
The registered office is 71 FENCHURCH STREET, LONDON, EC3M 4BS, ENGLAND.
What is the SIC code of IT ENERGY SYSTEMS AND CONSULTING LIMITED?
The nature of business is recorded under SIC code 62020 — Information technology consultancy activities.
Who controls IT ENERGY SYSTEMS AND CONSULTING LIMITED?
Mr John Robert Butler is recorded as a person with significant control, and owns 25–50% of shares.
When are the next accounts of IT ENERGY SYSTEMS AND CONSULTING LIMITED due?
The next annual accounts are due by 31 March 2027, and the last accounts were made up to 30 June 2025.

About IT ENERGY SYSTEMS AND CONSULTING LIMITED (03101263)

IT ENERGY SYSTEMS AND CONSULTING LIMITED is a private limited company incorporated on 12 September 1995 and registered in the United Kingdom under company number 03101263. Its registered office is at 71 FENCHURCH STREET, LONDON, EC3M 4BS, ENGLAND. The recorded nature of business is information technology consultancy activities (SIC 62020). The company is currently active , with statutory accounts last made up to 30 June 2025. , and the person with significant control is Mr John Robert Butler. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Information technology consultancy activities across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.