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.
SHEQ Advisor
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.
Project 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.
Assistant Finance Director
Robyn grew up as part of the family business, giving her an early understanding of the values, relationships, and day-to-day operations that continue to drive Callidus Scotland forward.
After completing degrees in Law and Spanish, she brought her analytical skills, attention to detail, and strong communication abilities into the business.
Working across a range of areas within the company, Robyn has developed a strong knowledge
of the business and plays a key role in supporting financial operations and strategic planning.
Her practical approach and commitment to continuous improvement make her a valued member of the team, helping to ensure Callidus Scotland delivers the high standards of service its clients expect.
Quantity Surveyor/Estimator
Stuart has over 20 years experience in the construction industry, having started his career as a Site Engineer. During that time, he has worked on major projects including the M74 Extension, Crossrail in London, and nuclear power facilities. His experience on site gives him a practical understanding of construction, which he brings to his role in estimating and quantity surveying.
Stuart works closely with clients, suppliers, and project teams throughout every stage of a project, providing clear advice and cost guidance. His approach and commitment to delivering the best possible outcomes make him valued member of the team.
Site Manager
Danny is a long-standing member of the Callidus Scotland team and has played an important role in the company's continued growth and success over the years. With extensive hands-on experience and a deep understanding of site operations, he is a trusted and respected figure across both the business and the projects he oversees.
As Site Manager, Danny is responsible for coordinating teams, maintaining high standards of quality and safety, and ensuring projects are delivered efficiently and professionally. His strong leadership skills, practical knowledge, and calm approach help keep sites running smoothly, even in challenging circumstances.
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