Trident Engineering Consultants
Global engineering solutions

Celebrating 30 years in business 1987-2017
+44 (0)141 561 2202
Key Personnel
Callum MacLachlan IENG MIIE MinstPet
Managing Director

Callum has been actively involved in the Downstream Oil Industry for over 30 years, primarily in the the Design and Construction of Bulk Fuel Storage and Distribution Facilities throughout the world.

Callum is responsible for Trident's management and marketing of and retains a hands on approach to projects.

Neil MacKay BSc
Quantity Surveyor

Neil is a quantity surveyor with over 35 years experience, both office and site based, on a variety of UK and overseas projects, including bulk storage and fuel handling facilities, cross country pipelines, hospitals and specialist medical facilities, office building refurbishment's and warehouse construction.

Responsibilities include estimating and cost control functions, together with production of contract documentation.

Neil was appointed an Executive Director in July 2000 and is also responsible for office administration and financial control within Trident.

Fraser Mackie
Director, Senior Mechanical Engineer

With over 14 years at Trident, Fraser has been involved in all aspects of downstream oil project design and management.

He is experienced in road tanker terminal design, aviation fuel storage and hydrant systems, fire protection systems, LPG storage, and cross country pipelines.

Fraser has successfully carried out numerous Projects for Trident throughout the UK, Hong Kong, Africa and the Falkland Islands.

Leslie W. Alexander B.Sc. C.Eng M.I.C.E
Senior Civil/Structural Engineer

Les is a chartered civil engineer with experience in various sector of the industry. Les joined Trident in 2002 and has utilised his considerable experience to diversify and expand the civil/structural department.

Les is currently working on Projects for Trident throughout the UK, France and the Falkland Islands.

Scott MacLachlan
Grzegorz Swiszcz MSc MIET
E&I Design Engineer

Grzegorz is experienced in site upgrades as well as new depot and terminal developments. He has worked on numerous downstream oil and gas projects in Europe and Africa. His responsibilities include electrical and instrumentation design, tender preparation, commissioning and technical advice. He is also CompEx qualified for the design of electrical installations in explosive atmospheres.

Craig Hollinger BSc (Hons)
Senior Civil Engineer

Craig is experienced in the design and upgrade of various depots and terminals in the UK and beyond, having joined Trident straight from University in 1999. Main responsibilities include design calculations, preparing tender documentation, answering site queries and managing the Civil/Structural team at Trident’s offices.