CYSIAM LIMITED

Company number 11422969 ·

Active

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Shareholders' funds

£2,349,905

Balance sheet as at 2025-11-30

View full accounts →

Overview

Company type
Private Limited Company
Incorporated
2018-06-19
Employees
44 (2025 accounts · was 36 in 2024)
Registered office
Unit 3 & 5, Manor Farm, Main Road, Astwood, Newport Pagnell, England, MK16 9JS
Postcode
MK16 9JS
Capital
1 GBP
Accounts category
Total Exemption Full
Charges
0 outstanding

Accounts

Last made up to
2025-11-30
Next due by
2027-08-31
Financial year end
30 November

Confirmation statement

Last statement dated
2026-06-18
Next due by
2027-07-02
View filing history →

Nature of business (SIC)

  • 74909 Other professional, scientific and technical activities not elsewhere classified

Officers 3 current · 3 resigned

Appointed 2026-04-13
Appointed 2026-04-13
Appointed 2018-10-08

View all officers and resignations →

Group structure

Controlled by CYCLONE 33 BIDCO LIMITED — since 2026-04-13

From persons-with-significant-control filings on the public register.

Public contracts won 5

£1,182,177 total awarded value where published.

Contains public sector information licensed under the Open Government Licence v3.0 (Contracts Finder).

Data protection registration

Registered with the ICO as a data protection fee payer — ZA523103 (Tier 2), registered since 2019.

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

Contact details

Website
cysiam.com

We secure freedom for organisations across the globe enabling them to operate and evolve without fear; unparalleled consultancy credibility & quality of Cyber Threat Intelligence (CTI) is at the forefront of our offering, establishing ourselves at the leading edge of Managed Detection & Response (MDR) service provision to the UK Public and Private Sector.

Previous registered addresses 2

AddressChanged on
3, LANDMARK HOUSE WIRRALL PARK ROAD, GLASTONBURY, SOMERSET, BA6 9FR, ENGLAND2019-04-17
67 WELLS ROAD, GLASTONBURY, SOMERSET, BA6 9BY, UNITED KINGDOM2018-10-10

Among its peers

Top 5%

by shareholders' funds, of 482 similar companies in MK

3rd largest employer among its local peers (44 staff).

Trading since 2018.

No.5 of the largest other professional, scientific and technical activities not elsewhere classified companies in Milton Keynes →

Competitors Milton Keynes

This company ranks 5 among other professional, scientific and technical activities not elsewhere classified in Milton Keynes.

Full league table →

The class of 2018

31%

of the 7,113 companies in this sector incorporated in 2018 are still active today; 64% have since been dissolved.

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

Survival rates for every incorporation year →