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Carwen’s Dirtworks division travels across the province to help clients with septic projects, wet/dry services, foundation excavation, retaining walls, and an extensive line of other commercial, residential, and civil services.

  • Inspections

  • Maintenance

  • New Installations

  • Existing System Repairs

Our Registered Onsite Wastewater Practitioner (ROWP) provides clients with certified septic system installations, repairs, and regular system maintenance. 

Purchasing or selling a home on septic? Our licensed ROWP is able to carry out inspections to ensure the septic system is performing properly, and meets current industry standards.

Our highly trained Dirtworks division provides retaining wall installation, wet/dry service installation, foundation excavation, and many other residential services.

  • Foundation Excavation

  • Backfill

  • Installation of Wet and Dry Services

  • Trenching

  • Retaining Walls

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  • Waterline Construction 

  • Asphalt Preparation 

  • Road Building

  • Bulk Excavations

  • Culvert Installation

  • Slope Stabilization 

  • Aggregate Delivery 

Our extensive Dirtworks experience means that we can provide a complete scope of services from design to completion for all of your projects and needs. Along with our in-house staff, we also have a knowledgeable network of companies with which we work hand in hand.

New Installations

Carwen Ltd. has experience installing various septic systems from type 1 to type 3. We take great pride in
producing long lasting systems that minimize environmental impact while providing customers with
excellent customer service that includes the information they need to maintain their investment. Over
the years Carwen has established a large network of wholesalers and partners to assist us in providing
the greatest quality and expertise in the industry.

Maintenance 

Whether it is a new or existing septic system, one thing remains constant: the need for maintenance.  Under Carwen's maintenance plan, customers are provided with annual care that helps extend the life of your investment. Our ROWP provides a thorough and detailed report upon completion of a site visit.  Often these documents are critical for the sale of your home or even future repairs or upgrades. 

Inspections

Carwen Ltd. offers field inspections and site visits to assist in the purchase or sale of a property.

Existing System Repairs

Modern septic systems contain many components, some of which may be a wear item or maybe it is inadvertent damage. Either way, we can help.

Foundation Excavation

Carwen's equipment operators provide clients with professional skill and knowledge. Our
commitment to growth and technology allows us to be at the top when it comes to excavation. Whether
it is a small garage or large home and basement, our team can do it all.

Installation of Wet and Dry Services

The team at Carwen has extensive experience installing underground utilities, from water and sewer to power and gas. We pride ourselves on having a diverse skillset that allows us to complete complex projects involving underground services.

Backfill

If we can dig it, we can fill it back in. Let us handle all of your civil needs including backfill. Here at Carwen we have the best compaction equipment and backfilling knowledge in the business. Our team isn’t afraid to get dirty.

Retaining Walls

Carwen operators and labourers excel at providing functional and and aesthetically pleasing
retaining walls. Often these walls are constructed to help maximize the usable space on a lot but they can also provide a gorgeous centerpiece for your landscape design. Let us help you design and price your retaining wall!

Bulk and Detailed Excavations

Whether you need large amounts of rock, soil or other material removed from your site, more precise excavation for driveway preparation, retaining wall footings or service trenches, our extensive collection of equipment can get the job done.  

Aggregate Delivery

Here at Carwen, we understand rock and what material you may need for your project. Let us deliver on
your needs! We have both  single axel and tandem axel trucks, so whether it is a small walkway or long
driveway, we can handle it.

Slope Stabilization

Our Dirtworks division has the experience, resources, and equipment to safely and efficiently complete any of your commercial or residential slope stabilizing needs. 

Demolition

Carwen staff is capable and ready to provide disposal bins or complete your demolition.

Waterline Construction 

Carwen pipe layers are experienced using both solid and fused HDPE as well as c900 of all sizes. We pride ourselves on maintaining the best tools so we quickly and safely complete any job.

Bulk Excavations

Carwen's diverse fleet of equipment allows us to undertake larger excavation with ease.

Asphalt Prep

Just like any building, having a good foundation is of upmost importance. Asphalt prep takes patience and precision, with our laser controlled grader we are able to offer our customers the highest quality paving preparation.

Culvert Installation

Leave your culverts up to us! Our team has experience handling plastic slip joint culverts as well as steel corrugated culvert.

Road Building

Carwen is equipped to build driveways and small private roads.

Septic Services

Carwen has completed large scale projects for schools, daycares and multiunit housing. We believe in maintaining the highest and newest levels of education and technology in order to provide long lasting commercial septic systems.

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