Your Growth. Our Commitment. One Partnership.
Every dock and door service company has a story. What’s yours? We’ve helped family-owned contractors across Canada take their business to the next level without sacrificing their name, reputation, or legacy. At Sentinel Dock & Door Solutions, we’re not just another corporate partner—we’re an ally invested in your success, offering the resources, expertise, and support to help your company thrive.
The Challenge
You know the dock and door industry inside and out. But managing daily operations, recruiting skilled technicians, keeping up with technology, and planning for the future? That’s a lot to handle. The demands of growth can be overwhelming, and the weight of responsibility is always on your shoulders.
What if you had a partner who understood those challenges—and had the tools to help?
Sentinel Dock & Door Supports You
Our host of benefits includes:
Supply Chain Leverage
Full Administrative Team
Opportunities for Growth
Essential Technology
Technician Recruiting
Technician Training & Development
Our Brands
When you partner with Sentinel, we provide the support, resources, and technology you need to succeed. We respect your business’s history while offering the benefits of working together. With us, you’ll get access to training programs and efficient operations, so you can focus on what you do best. You’re not alone in this journey. Support is what we do.
Core Values
At Sentinel, how we win is just as important as winning itself. These values aren’t just words—they’re the heartbeat of how we lead, grow, and serve.
Integrity at Our Core
We do the right thing, always. No shortcuts. No compromises.
We prioritize honesty, ethical decision-making, and accountability, even when it’s challenging. Integrity builds long-term trust and success.
Determination in Action
Challenges don’t slow us down—they drive us forward. We’re here to build something that lasts.
Our success is driven by resilience and perseverance. We keep pushing forward, no matter the obstacles.
Collaboration for Strength
We win together. Knowledge is shared, support is given, and success is collective.
We prioritize teamwork, believing that collective efforts lead to greater innovation, better solutions, and stronger relationships.
Servant Leadership
We lift others up—because when our people grow, our businesses grow.
Leadership is about serving others, empowering team members, and helping them grow. We prioritize uplifting others over self-interest.
Success by the Numbers
21
Brands
350+
Employees
24/7
Service
180
Trucks
1
Family
See What Satisfied Partners Say
“Partnering with Sentinel has been transformative for Lenworth. Together, we’ve unlocked new opportunities and enhanced our services to better serve customers and stay ahead of the competition. Sentinel’s expertise has strengthened our operations and solidified our leadership in the dock and door industry.
This collaboration has also created significant benefits for our employees—opening new jobs, fostering skill development, and providing exciting career growth opportunities. Working with Sentinel has empowered our team to take on impactful projects, collaborate with industry experts, and grow professionally.
By aligning our visions and combining strengths, we are building something remarkable—driving innovation, creating opportunities, and shaping the future of our industry. Together, we’re not just leaders; we’re building a brighter future for everyone involved.”
– Helder Duque, Lenworth
“My wife and I started Mar-Lin Dock & Door 17 years ago and built it from the ground up. Last year we were approached by Trivest to join the platform. We didn’t take the decision lightly but after long thought, we are glad we chose to become a partner. We are confident that with Trivest’s knowledge and experience, we can take our business to the next level.
They are creating an entity of highly experienced leaders to make this platform one of the largest and most dynamic in our industry. We have never been more excited for the future.”
– Lincoln & Susanne Coghill, Mar-Lin Dock & Door
“We are very much looking forward to achieving goals that were not possible without a solid partner such as Trivest. Pro-Door & Dock will be much stronger working for a dedicated management team that can scale and grow the platform across this country and beyond. Trivest has proven to be very skillfulin achieving this many times in many different industries and that’s why we decided to partner with them.”
– Mark DeGasperis, Pro-Door & Dock
“Joining Sentinel represents a significant milestone for Door Doctor. We share Sentinel’s commitment to exceptional customer service and operational excellence. Partnering with Sentinel provides us with the opportunity to accelerate our growth, enhance our capabilities, and better serve our customers across Quebec and Ontario.”
– Gordie Lazare, President of Door Doctor
Ready to Build Something Better?
Let’s discuss how partnering with Sentinel Dock & Door can help your business grow and thrive. Our transparent, collaborative approach ensures we create success together.
