Freddie King is the Managing director and one of the original founders of Callidus Scotland Limited. Freddie has a long history of over nearly 30 years in the construction and civil engineering industry.
When he founded Calldisus Scotland with Tony Deegan in 2017 his goal was to uphold three core principles Quality, Commitment and vision, to which he upholds to this day. Freddie has goals of expanding Calldius Scotland into becoming a Tier 1 contractor in Scotland and Northern England and with his carefully selected team he will Make it Happen
Managing Director
Freddie King is the Managing Director and one of the original founders of Callidus Scotland Limited. Freddie has a long history of over nearly 30 years in the construction and civil engineering industry.
Freddie has goals of expanding Calldius Scotland throughout the UK, and with his carefully selected team he will Make it Happen.
Financial Director
Maria O’Connor joined Callidus in 2017 as the company accountant and became one of the key pillars of the organisation bringing decades of financial and accounting experience to the company.
Through her dedication to Callidus in 2019, she became the Director of Finances and accounting at Callidus Scotland becoming one of the most crucial members of the team.
Contracts Manager
Graham McCaig has been with Callidus since 2024 and is one of our contracts managers who specialises in civil engineering projects at Callidus.
Graham has worked all over the UK on projects ranging from new airfield construction , roadways and infrastructure projects such as residential and commercial projects.
His expertise in the industry along with his abundant contacts has allowed Callidus to enhance the quality and project management of their sites.
Graduate Engineer
Radovan Sarafilovic joined Callidus in 2023 during university as part of the office admin team working on Scottish Water bylaws and administration of civil projects.
Upon finishing his Environmental Management degree he expressed interest in moving into Health and safety and has recently finished his NEBOSH certificate.
With goals of acquiring the NEBOSH Diploma he is aiming to further Callidus’s health and safety management systems.
Business Manager
Craig Roberts is the newest member of the team and has already proven to be pivotal in his role, engaging in new contracts with proven companies such as Scottish Water, Scottish Water Horizons, Morrison Water Services, IPSUM, Envevo and WGM.
Craig brings over 20 years of business development experience to Callidus with his prior experience in the water, power and telecoms sectors.
Craig has been implementing new quality document specifications to enhance the teams management procedures
Contracts Manager
Liam Docherty has been with Callidus since 2017 and is one of our founding members and one of two contracts managers, with Liam specialising in fresh water operations.
Liam is a crucial member of the Callidus management team and oversees much of the day to day running of the ground teams around Scotland.
Through his expertise in fresh water systems Liam has overseen projects all over scotland from sample tap sites and scottish bylaws to sud systems.
Quantity Surveyor and Estimator
Craig McGhee joined callidus in August of 2024 and has proven to be highly competent at leading the way in tendering for all of our projects. Starting his career as a Trainee Quantity Surveyor with a leading main contractor specialising in affordable housing where he spent 6 years.
Moving into private practice with a focus on bespoke developments along with high end commercial new build projects.
Making the transition into the civil engineering sector where he started off in the demolition sector for a number of years before moving into groundworks as an estimator for a large groundworks contractor before joining the team at Callidus.
Site Engineer
Liam Milne joined Callidus back in 2019 after approaching Freddie King about becoming an engineer and in Freddie's own words he said "make it happen".
He started as part of the ground works team and worked his way up to becoming one of Callidus’s primary site engineers, under his watch he has overseen the development of various storm water infrastructure projects and recently a state of the art indoor sport facility.
With the completion of his HNC in Civil Engineering Liam has aspirations of going on to becoming a quantity surveyor, Liam has made incredible progress while at Callidus and has no intention on slowing down.
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