OPENGAMMA LIMITED

Company number 06989069 ·

Active

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Shareholders' funds

£45,296,104

Balance sheet as at 2024-12-31

View full accounts →

What it does

The company's principal activity during the period continues to be that of the development of an open platform for analytics and risk management for the financial services industry.

The company's own description, from its latest filed accounts.

Overview

Company type
Private Limited Company
Incorporated
2009-08-12
Employees
70 (2024 accounts · was 79 in 2023)
Registered office
Capital House 8th Floor, 85 King William Street, London, England, EC4N 7BL
Postcode
EC4N 7BL
Capital
45 GBP
Accounts category
Full
Charges
0 outstanding

Accounts

Last made up to
2024-12-31
Next due by
2026-09-30
Financial year end
31 December

Confirmation statement

Last statement dated
2025-08-12
Next due by
2026-08-26
View filing history →

Nature of business (SIC)

  • 62020 Information technology consultancy activities

Officers 3 current · 19 resigned

Michael RYAN Director
Appointed 2026-01-28
Roger MILLS Director
Appointed 2026-01-26
Appointed 2025-12-16

View all officers and resignations →

Licensed visa sponsor

Licensed by the Home Office to sponsor worker visas: Skilled Worker (Worker (A rating)).

Matched by registered name to the register of licensed sponsors (Home Office, updated daily) — check the register itself before relying on it. Contains public sector information licensed under the Open Government Licence v3.0.

Data protection registration

Registered with the ICO as a data protection fee payer — ZA025103 (Tier 2), registered since 2013.

Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.

Contact details

Website
opengamma.co.uk
Phone
02037253333

Join the leading firms using OpenGamma's derivatives margin analytics to improve their capital efficiency.

Previous registered addresses 5

AddressChanged on
ALBERT HOUSE 256-260 OLD STREET, 5TH FLOOR, LONDON, EC1V 9DD, ENGLAND2020-06-30
INTERNATIONAL HOUSE 24 HOLBORN VIADUCT, LONDON, EC1A 2BN, ENGLAND2017-04-11
185 PARK STREET, LONDON, SE1 9BL2016-05-17
EGISTERED OFFICE CHANGED ON 20/07/2011 FROM, 99 SOUTHWARK STREET, LONDON, SE1 0JF2011-07-20
LYON HOUSE 160-166 BOROUGH HIGH STREET, LONDON, SE1 1JR2010-04-27

Among its peers

Top 1%

by shareholders' funds, of 4,336 similar companies in EC

Among the biggest employers among its local peers (70 staff).

Among the oldest 25% of its local peers, trading since 2009.

No.1 of the largest information technology consultancy activities companies in London →

Competitors London

This company ranks 1 among information technology consultancy activities in London.

Full league table →

The class of 2009

20%

of the 7,891 companies in this sector incorporated in 2009 are still active today; 78% have since been dissolved.

A fact about the year, not a forecast for this company.

Survival rates for every incorporation year →