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Company number
03054508

MANTISSA CORPORATION LIMITED

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

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
MANTISSA CORPORATION LIMITED
Company number
03054508
Registered office
C/O PKF LITTLEJOHN LLP 30 CHURCHILL PLACE, CANARY WHARF, LONDON, E14 5RE, UNITED KINGDOM · 668 other companies at this postcode
Company type
Private Limited Company
Incorporated on
9 May 1995
Status
Active
Age
31 years
Nature of business (SIC)
46510 — Wholesale of computers, computer peripheral equipment and software · 58290 — Other software publishing
Accounts — next due
31 Mar 2027
Accounts — last made up to
30 Jun 2025
Confirmation statement — next due
23 May 2027
Confirmation statement — last
09 May 2026

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

Gary Dennis
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Gary Dennis
born 11/1948 · United States owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Gary Dennis

Documents for MANTISSA CORPORATION LIMITED

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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.

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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.

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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.

MANTISSA CORPORATION LIMITED — E14 4HD
Tier 1 · renews 27/08/2027
ICO entry

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

Get this company via API

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GET /v1/company/gb/03054508
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Frequently asked questions

What is the company number of MANTISSA CORPORATION LIMITED?
According to the official registry, the company number of MANTISSA CORPORATION LIMITED is 03054508.
Where is MANTISSA CORPORATION LIMITED registered?
The registered office is C/O PKF LITTLEJOHN LLP 30 CHURCHILL PLACE, CANARY WHARF, LONDON, E14 5RE, UNITED KINGDOM.
What is the SIC code of MANTISSA CORPORATION LIMITED?
The nature of business is recorded under SIC code 46510 — Wholesale of computers, computer peripheral equipment and software, 58290 — Other software publishing.
Who controls MANTISSA CORPORATION LIMITED?
Gary Dennis is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of MANTISSA CORPORATION LIMITED due?
The next annual accounts are due by 31 March 2027, and the last accounts were made up to 30 June 2025.

About MANTISSA CORPORATION LIMITED (03054508)

MANTISSA CORPORATION LIMITED is a private limited company incorporated on 9 May 1995 and registered in the United Kingdom under company number 03054508. Its registered office is at C/O PKF LITTLEJOHN LLP 30 CHURCHILL PLACE, CANARY WHARF, LONDON, E14 5RE, UNITED KINGDOM. The recorded nature of business is wholesale of computers, computer peripheral equipment and software (SIC 46510). The company is currently active , with statutory accounts last made up to 30 June 2025. , and the person with significant control is Gary Dennis. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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