Mechanical Contractors

Customized Project Delivery Approaches

At DILFO, we know every project is unique—and so is the path to getting it built. That’s why we offer a full suite of customized project delivery approaches tailored to meet the specific needs of each client.

Whether you’re planning a new commercial build, a retrofit, or a highly complex project, our team brings decades of mechanical contracting experience, innovative processes, and a commitment to excellence that ensures reliable outcomes every time.

Project Delivery Options That Work for You

Our flexibility means you can choose the delivery model that fits your goals, timeline, and budget. We have the expertise to succeed under a wide range of approaches, including:

Design-Build

A single-source solution for streamlined communication, reduced risk, and efficient project delivery.

Design-Assist

Collaborative design review and enhancement to identify efficiencies, close gaps, and reduce risk before construction begins.

Bid and Specification

Competitive and transparent, with a proven track record of delivering quality results.

Public-Private Partnerships (P3)

Effective management of complex, large-scale infrastructure projects.

Guaranteed Maximum Price (GMP)

Cost certainty and accountability with transparent budgeting.

Integrated Project Delivery (IPD)

A collaborative, shared-risk approach that drives innovation and maximizes project value.

ICI Mechanical Construction & Retrofit Expertise

Since 1980, Industrial, Commercial, and Institutional mechanical construction has been at the core of what we do. From large-scale institutional projects to tenant fit-ups, our proven procedures and experienced team deliver efficient execution and lasting results. By leveraging lessons learned across decades of work, we consistently achieve optimal outcomes for our clients.

Build Smarter:
Design-Build and Design-Assist

Our design-build and design-assist approaches bring builders, designers, and clients together from day one — reducing risk, improving coordination, and maximizing value. By combining our practical field expertise with forward-thinking design insight, we help identify challenges early, streamline decision-making, and keep projects on schedule and on budget.

This proactive collaboration ensures every system we deliver performs as intended and reflects DILFO’s commitment to going beyond the build.

Sustainable Design & Development

We are proud to play a role in advancing sustainable building practices. Over the last decade, we’ve contributed to numerous LEED-certified projects in Ottawa and across Eastern Ontario. From luxury developments to environmentally focused facilities, we integrate innovative systems and green technologies to help our clients achieve their sustainability goals.

The DILFO Difference: Innovative Ottawa Mechanical Contractor

Our success comes from collaboration, innovation, and precision. From estimation to project management, our interactive team approach fosters open communication, value engineering, and high-quality construction. This helps us identify and resolve potential issues before construction begins, saving time and money while ensuring a smooth installation.

At DILFO, each new project is an opportunity to raise the bar. Backed by experienced project managers, foremen, and skilled tradespeople embracing the latest technology, we are committed to making your next project our best project yet.