Crystal Sigma Ltd

UK company 04902311, incorporated on 17 September 2003.

London Air Conditioning Experts - Crystal Sigma

Crystal Sigma is a leading London air conditioning specialist, we install, repair and maintain air conditioning systems from all major brands across the UK.

Company number

04902311

Incorporated

17 Sep 2003

Companies House status

Active

Company identity

Founded / incorporated

17 September 2003

Company number 04902311

Verify at Companies House

Legal name

CRYSTAL SIGMA LTD

Company type

LTD

Region

London

Registered address

Unknown

Insolvency history

Corporate ownership

Updated 07 Jul 2026 09:49

1 level 1 ultimate controller

Company Active LTD

Crystal Sigma Ltd

CRN 04902311

Direct and ultimate controller Active LTD

Riaz & Sons Holding Ltd

CRN 10768072

Latest accounts

Financial period: 1 Apr 2023 to 31 Mar 2024

FILLETEDACCOUNTS

Turnover

Unknown

Profit / Loss

Unknown

Employees

Company events

Reference milestones and recent Companies House filing stream events.

1 event

17 Sep

2003

Incorporated

Inception

Company registered at Companies House