Alpha Ex – Septic, Sewer & Excavation Experts in Ontario

Built on Precision. Trusted for Results. Serving Ontario Since 2001.

At Alpha Ex, we believe in doing it right the first time – with clean work, clear answers, and lasting results.
We specialize in septic system design, installation, and repair, as well as excavation, sewer, and clean fill services across Ontario. Every project we touch reflects two decades of hands-on expertise and a commitment to excellence you can count on.

Whether you’re installing a new advanced septic system, repairing a failing leaching bed, or preparing your site for new construction – we deliver solutions built for the long haul, fully compliant with Ontario’s regulations and your project’s real-world needs.

Serving Hamilton, Haldimand, Brant, Halton and the hardworking communities around them.

Talk to an expert today – and let’s build something solid.

Location pin icon for business address

120 Sawmill Road
Haldimand, Ontario, N3W 1W8

Commercial septic tank installation - Hamilton

Septic Systems Engineered to Last – Residential & Commercial

From rural homes to large institutions, Alpha Ex designs, installs, and repairs advanced septic systems that meet both real-world demands and regulatory requirements.

Need a septic permit? We handle the process, from site evaluation to final approval.

Failing system? We diagnose it fast and deliver clean, code-compliant solutions that restore performance without cutting corners.

We’re licensed by the Ministry of Municipal Affairs and Housing (MMAH), contribute to future Building Code revisions (Part 8 Committee), and are approved installers for Ontario’s top treatment technologies. If it’s in the code, we know how to build it, and we stay ahead of changes by contributing directly at the provincial level.

Explore our septic design and installation services – and see what doing it right really looks like.

Precision Earthworks – From Site Prep to Road Construction

Alpha Ex brings over 20 years of hands-on excavation experience to projects across Ontario, from foundation digs and grading to pond builds, site prep, and full-scale road construction.

We’ve moved millions of cubic yards of soil, and we do it clean. Our crews work fast, maintain tight sites, and leave behind results that speak for themselves.

On time. On budget. Done right.

Let’s break ground on your next project – contact us today.

Excavator handling topsoil excavation — Hamilton site prep
Precast concrete sewer installation — Burlington stormwater system

Sewer Installations You Don’t Have to Think Twice About

From residential sewer connections to complex commercial stormwater systems, Alpha Ex handles sewer installation with full regulatory compliance and job-site efficiency. You get clean trenching, safe jobsites, and no headaches.

We build it right – the first time.

Our services include:

  • Sanitary sewer connections
  • French drains & stormwater retention
  • Catch basins & manhole installations

Need a sewer contractor who gets it done? Let’s talk.

Licensed Clean Fill Dump Site – Fast, No-Hassle Disposal

Alpha Ex operates a licensed clean fill site in Hamilton for contractors, builders, and developers who need fast, compliant disposal.

Accepted materials:

– MOE Table 1 & Table 2 RPI clean fill

– Topsoil, clay

– Brick, concrete rubble

Get in, dump clean, and stay compliant — without delays.
Contact us today to arrange your drop-off.

Licensed clean fill dump site — Hamilton topsoil and clay loading