List of City Gas Companies and Contractors in the United Kingdom
1. National Grid Gas
Address: 1-3 Strand, London WC2N 5EH, United Kingdom
Website: https://www.nationalgrid.com/
Email: info@nationalgrid.com
2. SGN (Southern Gas Network & Scotia Gas Networks)
Address: 40 St. Vincent Street, Glasgow G2 5AD, United Kingdom
Website: https://sgn.co.uk/
Email: info@sgn.co.uk
3. Cadent Gas
Address: 1 Kinetic Crescent, Warrington WA3 7PF, United Kingdom
Website: https://cadentgas.com/
Email: info@cadentgas.com
4. Wales & West Utilities
Address: Ty Afon, Penrhos Road, Cardiff CF23 9AE, United Kingdom
Website: https://wwutilities.co.uk/
Email: enquiries@wwutilities.co.uk
5. Northern Gas Networks
Address: 110 Century Way, Leeds LS15 8TU, United Kingdom
Website: https://ngn.co.uk/
Email: info@ngn.co.uk
6. Balfour Beatty Utility Solutions (Contractor)
Address: Balfour House, Great Portland Street, London W1W 5PP, United Kingdom
Website: https://balfourbeattyus.com/
Email: info@balfourbeattyus.com
7. Skanska UK (Contractor)
Address: Green Park Station, Vastern Road, Reading RG1 8BG, United Kingdom
Website: https://skanska.co.uk/
Email: info@skanska.co.uk
Note: The provided contact details are publicly available and intended for general inquiries.