About | People | Vacancies | Contact
Sandberg logo
Sandberg masthead
CONSULTANCY | LABORATORIES | SITE SERVICES
Home Contacts John Caldon
John Caldon, Partner
BSc(Hons) SenMWeldI,MInstNDT, FIAQP

Contact
Department:
Metallurgy and Steelwork Inspection

Office:
Head Office
Sandberg LLP
40 Grosvenor Gardens
London SW1W 0EB

E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it.
Telephone: 020 7565 7021
Fax: 020 7565 7100

Summary of Experience:

  • Welding and Fabrication
  • Protective treatment
  • Steelwork inspection and non destructive testing

Manager of the Steelwork Department. Responsible for services in consultancy, inspection, non-destructive testing, audit and surveillance.

A Certified European Welding Engineer with over 35 years experience in welding, inspection and non-destructive testing and protective treatment. A wide knowledge of methods of non-destructive testing, particularly ultrasonic testing, radiography and magnetic particle/dye penetrant inspection, together with expertise in common welding and cutting processes and protective treatment/galvanizing systems.

Extensive knowledge of Highways, Network Rail and London Underground steelwork and protective treatment specifications, together with British Standards associated with the steelwork construction industry.

A member of an ISO/BSI committee for "Preparation of Steel Substrates Before The Application of Paints".

Past lecturer School of Welding Technology (The Welding Institute, Abington).