Company Active LTD

Company profile

Sixworks Limited

UK company 10855156, incorporated on 7 July 2017.

SiXworks Secure by Design

SiXworks specialise in fail-safe fail-fast, agile, innovative design to enable organisations rapidly to refine requirements and exploit IT opportunities.

Company number

10855156

Incorporated

7 Jul 2017

Companies House status

Active

Company identity

Founded / incorporated

7 July 2017

Company number 10855156

Verify at Companies House

Legal name

SIXWORKS LIMITED

Company type

LTD

Region

South East England

Registered address

Unknown

Insolvency history

No

Corporate ownership

Updated 07 Jul 2026 09:49

8 levels 1 ultimate controller

1

Company Active LTD

Sixworks Limited

CRN 10855156

2

Direct controller Active LTD

Snowy Bidco Limited

CRN 14282776

3

Intermediate controller Active LTD

Snowy Midco 2 Limited

CRN 14282370

4

Intermediate controller Active LTD

Snowy Midco 1 Limited

CRN 14281866

5

Intermediate controller Active LTD

Snowy Topco Limited

CRN 14280001

6

Intermediate controller Active LTD

IBM United Kingdom Limited

CRN 00741598

7

Intermediate controller Active LTD

IBM United Kingdom Holdings Limited

CRN 00122953

8

Intermediate controller Active PRIVATE-UNLIMITED

IBM North Region Holdings

CRN 04223160

9

Ultimate controller

00030059

CRN 00030059

Company events

Reference milestones and recent Companies House filing stream events.

2 events

26 Aug

2026

Accounts With Accounts Type Full

Accounts PDF pending

AA | Transaction MzU0MDAzMjQyN2FkaXF6a2N4 | Paper/PDF filed

Published 28 Aug 2026 00:36

07 Jul

2017

Incorporated

Inception

Company registered at Companies House