Rock Compliance Acquired by Andwis Group
Deal News | Feb 28, 2025 | Armstrong

Andwis Group, a building services provider, has successfully acquired Rock Compliance, a Warwickshire-based company specialising in water and air hygiene, water treatment, and mechanical and electrical compliance. Armstrong provided commercial due diligence to aid Andwis in this acquisition. Rock Compliance operates across 12 sites nationwide with over 200 engineers and is set to expand its service offerings and drive innovation as part of the Andwis Group. The due diligence process included in-depth interviews with Rock Compliance’s clientele across sectors such as property management, facilities management, local councils, and healthcare, gathering customer perceptions and identifying growth opportunities. Ben Colman, Group M&A Director at Andwis, affirmed the acquisition's strategic value in strengthening compliance offerings. Armstrong’s Engagement Manager, Brandon Matthews, expressed enthusiasm about the transaction and highlighted the promising growth opportunities for Rock Compliance.
Sectors
- Building Services
- Compliance and Safety
Geography
- United Kingdom – Rock Compliance is based in Warwickshire, UK, operating across 12 nationwide sites.
Industry
- Building Services – Andwis Group is a building services provider and Rock Compliance operates within the building environment, focusing on services such as mechanical and electrical compliance.
- Compliance and Safety – Rock Compliance specializes in areas of compliance related to water and air hygiene, critical for regulatory and safety standards.
Financials
Participants
Name | Role | Type | Description |
---|---|---|---|
Andwis Group | Bidding Company | Company | A building services provider that acquired Rock Compliance. |
Rock Compliance | Target Company | Company | A company specializing in water and air hygiene, targeted and acquired by Andwis Group. |
Armstrong | Commercial Due Diligence Advisor | Company | Provided commercial due diligence services to support the acquisition. |
Ben Colman | Group M&A Director at Andwis | Person | Responsible for overseeing the acquisition process for Andwis Group. |
Brandon Matthews | Engagement Manager at Armstrong | Person | Managed the due diligence engagement provided by Armstrong. |