About Us

Family owned and at your service

DC Structural Services has established a strong reputation for their quality, specialized engineering work – and while the company was officially founded in 2018, it is the culmination of decades of experience. 

Dan Cahill, the founder of DC Structural Services, began learning structural repair alongide his family and mentors at the age of 10. His family has a long history of operating in the engineering field, and thanks to their involvement Dan has developed a long-lasting passion for structural repair and development that carries him forward to this day. 

Our People

(And What They Do)


The Mind Behind the Madness

Dan Cahill specialised in structural repair for 12 years and is highly trained and degree educated, and he is a Helical Systems licensed installer. He will always have time for a cup of tea with a client, but still makes sure the job is done on time.

Speciality – Underpinning, Listed Building Repair, Project Management and New Builds.


The Legend

Martin is the man who trained Dan. Now in his early 60’s, there is no part of a house Martin hasn’t built or fixed. Martin has over 40 years’ experience in the trade.

Speciality – Structural Repair and New Builds


The Engineer

Mike is our go to man for complex projects requiring structural calculations and speciality advice. With over 40 years’ experience there is nothing Mike hasn’t encountered.

Speciality – Helical System products


Dan’s Fiancée

Almost everything Rachel does is behind the scenes, mostly admin and logistical. However, she is a qualified Nurse and will always treat Dan’s injuries!


The Voice

The voice of DC Structural Services Ltd. Leave a message and that will be Ellen’s voice you hear. The sister of Dan, she’s also responsible for PPE fitting.


The Man on the Phone

Called the office? This is the man you spoke too. This is Dan’s Dad, now retired from work, Andrew likes nothing more than to help out around the office. 

Dave and Jeb

The Heavies

These two have over 70 years’ experience combined; they are Dan’s most trusted labourers.


The Office Guru

Jane is Dan’s Aunt and taught Dan everything about running an office and Report Writing.