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Grading & Earthworks

Precision on the Surface. Stability Below It.

At Slimdor Contracting, we understand that every successful build starts with the ground it’s built on.

Set Up for Success

Full Scope Grading & Earthworks Services.

Our Grading & Earthworks division brings the experience, equipment, and technical know-how to prepare even the most complex sites. From clearing and leveling to structural excavation and bank stabilization, we deliver the groundwork that sets your project up for long-term success. Whether it’s early-stage clearing or late-stage grading, Slimdor provides full-scope site prep and earthworks services for residential, commercial, and civil construction projects.

Preparation is Key

Site Preparation and Grading.

We begin with the basics – but we do them with unmatched precision. Slimdor handles site clearing and grading for everything from new subdivisions to industrial facilities, ensuring each site is prepped to meet engineering specs and municipal requirements.

  • Topsoil stripping and placement
  • Site grading (commercial developments to interchanges)
  • Common excavation
  • Temporary access roads and haul routes
  • Excavation and off-site disposal of contaminated materials

Our crews work efficiently with minimal environmental disturbance, preparing your site for foundations, utilities, and surface works.

Driving Projects Forward

Structural Excavation and Backfill.

Whether it’s footings, vaults, or full-service utility corridors, we provide safe, precise excavation with the proper shoring, dewatering, and compaction practices to keep your job moving.

We specialize in:

  • Shallow utility trenching
  • Strip footings
  • Slab on grade preparation

No matter how tight the access or how difficult the subgrade, our teams bring the right machines, materials, and methods to get it done right.

Focused on the Environment

Water Management and Environmental Work.

Many of our projects involve complex drainage, retention, or in-stream work, and we’re ready for it. Our team brings strong environmental awareness and coordination with regulators to every project involving sensitive terrain or active watercourses.

Services include:

  • Retention and detention pond development
  • Culvert installations and replacements
  • River diversions and channel modifications
  • In-stream isolations and sediment control
  • Bank stabilization and erosion protection
  • Outfall structures
Local Experience Matters

Experience That Handles Southern Alberta’s Terrain.

From subdivisions in Calgary to hillside industrial zones, Slimdor’s grading and earthworks crews know the region, the regulations, and the challenges that come with Alberta’s soil conditions and changing weather. We work efficiently, safely, and with a commitment to keeping your project on schedule – no matter the scope or season.

Proudly Serving Southern Alberta

Experience and Reliability, Serving Calgary and Beyond.

From start to finish, Slimdor Contracting’s grading and earthworks division brings a track record of success to every project.

Self-performed crews
with expertise across excavation, remediation, grading, and civil prep

Responsive mobilization
throughout all of Calgary and Southern Alberta

Project-ready fleet
of excavators, dozers, graders, and haul trucks

Proven success
across municipal, industrial, and commercial projects

Slimdor Fact.

Poor site grading is one of the top causes of structural damage in new builds across Alberta. Partnering with an experienced grading contractor reduces risk, ensures drainage performance, and protects long-term investment.

Contact Our Team

Let’s Talk Dirt.

Whether you’re prepping a greenfield site or stabilizing a riverbank, Slimdor brings the people, tools, and track record to do it right the first time. We’re ready to support your project with dependable service, clear timelines, and the kind of field-tested expertise you can count on.

Contact us today to discuss scope, schedule, or request a quote. From site prep to final grade, Slimdor has your ground covered.