At CTU Earthworks, we’re committed to delivering the highest quality service on every job — no matter the size or complexity. With decades of hands-on experience in septic system installations, trenching, excavation, irrigation, and more, our team brings precision, professionalism, and pride to every project we take on.
We believe that quality work starts with attention to detail and ends with customer satisfaction. That’s why we go the extra mile to ensure each project is done right — safely, cleanly, and on budget.
✔ Transparent, Reasonable Estimates — with no hidden fees
✔ State-of-the-Art Excavation Equipment — for fast and accurate work
✔ Licensed & Insured Professionals — friendly, skilled, and respectful of your property
✔ Fast Turnaround Times — we stay on schedule and communicate throughout
✔ Full Compliance — all work meets local building codes and safety regulations
✔ Creative Problem Solving — for complex or challenging dig sites
✔ Complete Client Satisfaction — we’re not done until you're happy
No matter what you’re building, digging, or installing — trust CTU Earthworks to get it done right the first time.
Founder & Operator | 40+ Years of Excavation Experience
Serge Marchand is the heart behind CTU Earthworks. With over 40 years of hands-on experience in excavation and site development, Serge founded CTU in 2006 with a vision to deliver honest, high-quality work backed by real expertise. Originally from Smooth Rock Falls, Ontario, Serge brings a lifetime of industry knowledge and a strong work ethic to every job site.
When he's not operating machinery or managing projects, you’ll likely find Serge out on the golf course, casting a line, or spending quality time with family. His passion for the trade and dedication to the community have helped make CTU Earthworks a trusted name throughout the region.
Project Manager
Nic Marchand has been a key part of CTU Earthworks since 2016. Originally from Ayr, Ontario, Nic brings a strong customer-first mindset to every project. His vision for CTU is rooted in understanding what clients truly need and delivering high-quality results that exceed expectations.
With hands-on experience across all of CTU’s services, Nic ensures each project is completed with care, efficiency, and attention to detail. As CTU continues to grow into 2025, his leadership keeps the company moving forward with purpose and professionalism.
Passionate about creating outdoor spaces that connect people to nature, Nic is committed to lasting, functional results. Outside of work, you’ll often find him out on the water fishing, reading, or enjoying time with his family.
Social Media Specialist
Marissa Marchand plays a key role behind the scenes at CTU Earthworks as our Social Media Specialist. From managing our online presence to showcasing projects, Marissa brings creativity, consistency, and a strong brand voice to the company.
While her primary focus is office and digital work, Marissa isn’t afraid to get her hands dirty—she can hop in a dump truck or excavator when needed, showing her adaptability and team-first attitude.
Marissa is orginaly from Brockville, In her free time, she enjoys thrifting for unique finds and spending time outdoors with her dog.
Office Manager
Deb Marchand has been with CTU Earthworks since day one, helping to lay the foundation of what the company has become today. As Office Manager, Deb oversees the daily operations that keep the business running smoothly—everything from scheduling to client communication and administrative support.
Originally from Cambridge, Ontario, Deb brings years of experience and a strong sense of organization to the team. Her dedication and attention to detail have made her an essential part of CTU’s ongoing success.
When she’s not managing the office, Deb can be found gardening, enjoying the outdoors, or spending cherished time with her grandchildren.