T & G Structural Engineers
  • 1st Floor
    Caslon Court
    Pitronnerie Road
    St Peter Port
    GY1 2RW
T & G Structural Engineers - Civil & Structural Engineers and building consultants offering services for building projects in Guernsey from domestic extensions to large developments.

T & G Structural Engineers
 in Guernsey provides Structural & Civil Engineering and Building Consultancy services from domestic extensions to large developments.


Established in 1990, McCathie Associates Limited went on to merge with T&G Jersey in June 2010 and then with The Don Babbé practice in January 2014. With over forty trading years' combined, they are now the first truly "Pan Island" Consultant Civil and Structural Engineers.

 "We pride ourselves in applying practical building experience with engineering expertise and innovation

to provide cost effective solutions." 


Services include: 

  • Structural Engineering

T & G Structural Engineers produces practical and cost-effective structural designs, specifying works in steel, timber, reinforced concrete, masonry, and structural glass. We work with commercial and industrial buildings, as well as with people’s homes, large and small.


  • Civil Engineering

Our engineers design foundations of all types, and we can specify works for ground improvement, paving, and retaining walls. T & G Structural Engineers can also design drainage schemes, including the specification of SUDS and similar systems for challenging locations.


  • Consultancy & Guidance

T & G Structural Engineers provide advice to clients and their contractors – on their site or on the phone – helping them find practical and cost-effective solutions to any structural issues they face.


  • Surveys & Reports

T & G Structural Engineers produce formal reports suitable for lenders, insurers, or property owners/purchasers. We can also provide ongoing monitoring services.


  • 3D Modelling

T & G Structural Engineers has invested in leading edge software, allowing structures and their surroundings to be modelled in three dimensions to the industry’s latest ‘Building Information Model’ (BIM) standards.


  • SER Certification

Jersey operates a rigorous ‘SER’ scheme for the checking and certification of structural designs. T & G Structural Engineers retains the services of SER approved engineers who can provide this certification, and can prepare design calculations for SER certification.


  • Temporary Works Design

T & G Structural Engineers can assist with the design and monitoring of scaffolding, propping, shoring and other temporary works. 


Case Studies in Guernsey:

  • Postal Headquarters
  • Le Rondin School
  • New Agricultural Centre
  • Friquet Garden Centre
  • Saumarez Monument
  • Guernsey Water
  • Historic Restoration of local properties


T & G Structural Engineers have completed over 4,000 separate commissions in the Bailiwick of Guernsey.



For more information about T & G Structural Engineers please go to our website:

or contact (01481) 714344.


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T & G Structural Engineers

T & G Structural Engineers - Guernsey

Structural Engineers - Engineers - Building Consultants

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