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Impact in Every Solution

Environmental Services

Eastern Canada’s leading partner for construction materials, environmental services, and advanced infrastructure projects.

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Tomlinson Group Head Office

100 Citigate Drive,
Ottawa, ON K2J 6K7

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Us 
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Your 
Project

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Introduction

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Why Choose Tomlinson?

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Profitability 
& 
Efficiency

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Long 
Term 
Partnership

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Innovation 
& 
Sustainability

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Work With Us

Reach Out Today

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Sustainable
Solutions

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Environmental 
Impact 
Assessments

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Remediation 
& 
Cleanup

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Sustainability 
Consulting

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Our Process

1

Consulting & Planning

We start by understanding your needs and constraints. Our experts conduct a thorough assessment and develop a tailored plan, ensuring alignment with your goals and all regulatory requirements.

2

Execution & Management

Our seasoned team executes the project with strict oversight on safety, quality, and timeline. We coordinate all moving parts – so you don’t have to – and solve problems proactively.

3

Completion & Follow Up

We deliver results as promised and conduct a post-project review. We ensure you’re satisfied and support you with any ongoing maintenance or additional needs.

4

Monitoring & Updates

You receive regular high-level updates. We track progress against milestones and KPI’s, ensuring transparency. Any issues are communicated along with our solutions, keeping you in control throughout.

Featured Project

Napanee Quarry Project

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FAQ Headline

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Our capabilities include:

  • Soldier pile and wood lagging
  • Steel sheetpiling
  • Secant (caisson) walls
  • Underpinning
  • Cofferdams
  • Raker braces
  • Struts
  • Tiebacks
  • Rock bolts
  • Shotcrete

Our capabilities include:

  • Deep foundations
  • Steel H-piles
  • Driven pipe piles
  • Drilled pipe piles
  • Driven wood piles
  • Concrete caissons (including rock sockets) up to 72” diameter
  • Micro-piles for compression
  • Rock anchors for tension
  • Static load tests
  • Dynamic load tests
  • Crosshole sonic logging

Our capabilities include:

  • Earth excavation and disposal
  • Contaminated soil removal
  • Rock excavation by mechanical means
  • Rock excavation by drilling & blasting
  • Rock face grinding
  • Deep excavations in earth or rock

Our services include:

  • PVC, HDPE and concrete storm sewers, box culverts and CSP.
  • PVC and concrete sanitary sewers.
  • Precast concrete catchbasins and manholes.
  • Watermains, including all valves, fire hydrants, etc.


Owning our quarries and pits allows us full quality control over all aspects of our minerals. Materials sourced from our sites are tested daily at our laboratories and held to the highest quality standards. Our central facility is CCIL Certified for Types A, B, C, and D testing, ensuring rigorous quality control across every phase of production.

In addition to our flagship facility, Tomlinson operates a mobile lab and dedicated testing facilities in Brechin and the Ontario Trap Rock quarry. Results are immediately reviewed, evaluated, and reported by our technicians and engineers.

Tomlinson’s laboratories are equipped with gyratory compactors and ignition ovens. All equipment is continuously calibrated and maintained to meet the stringent standards of today’s working environment.