Systems and data protection through services such as penetration testing and managed detection and response (MXDR).
The Chain Limited
Vale·Professional services
Standout
Guernsey's only digital forensics specialist
Story
Founder Carl Ceillam has worked exclusively in information security since 2001, initially at a Big Four professional services firm before founding The Chain in 2010 (inferred from the source page)
The Chain Limited is a professional firm specialising in information security assurance, advisory and digital forensics services across the Channel Islands. The firm was founded in 2010 by Carl Ceillam, a Channel Islands security expert. The Chain Limited offers information security advisory and consultancy, including penetration testing and digital forensics. The firm also provides training and conducts security audits, including for GFSC Cyber Security Rules compliance. —
This profile was assembled by software from the sources cited on this page. If something here is wrong, email hello@island.gg — corrections are made to the record.
Specialises in2
Each capability links to every business in the Bailiwick that shares it.
Expert advice and analysis to guide business decisions and operations.
Quick facts
- Established
- 2010 · 16 years
- Coverage
- Bailiwick Wide
- Industries served
- Utilities, Retail, Financial Services, Manufacturing, Entertainment
- Client focus
- Regulated Business
People1
- Carl Ceillam — CEO and Founder
Hours
- Mon
- 8:00 AM – 6:00 PM
- Tue
- 8:00 AM – 6:00 PM
- Wed
- 8:00 AM – 6:00 PM
- Thu
- 8:00 AM – 6:00 PM
- Fri
- 8:00 AM – 6:00 PM
- Sat
- Closed
- Sun
- Closed
Last checked 13 May 2026·Google Business Profile
Contact
- Phone
- +44 1481 257008
- contact@chainci.com
- Website
- chainci.com
- Address
- 2 Balmoral Drive, Verte Rue, Vale, Guernsey GY6 8BT
Location
Directions ↗Compiled from public sources — mistakes are possible. If something here looks wrong, let us know.
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