Experienced M&E contractors

At Calstan, we provide a range of high-quality mechanical & electrical services in domestic and commercial sectors across Hampshire, Sussex, Surrey, Kent, and London.

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Based in West Sussex in the South East of England, our team is committed to delivering a friendly, professional and reliable service. Qualified, accredited and with 25 years’ experience of undertaking domestic and commercial projects, we have the skills and expertise to provide high-quality mechanical & electrical services to meet our clients’ needs.

Find out what our customers have to say about us. Click here to read some of our testimonials.