Building Systems

Whether an existing building or new construction, we get involved early and work with you to understand your needs and the work ahead, and plan our work to fit your project.

About Us

ONEC Building Systems

Our consultants offer engineering, design, and consultation in the following disciplines:

  • Civil
  • Structural
  • Mechanical
  • Electrical

We focus on building performance and managing the maintenance, energy use, life, and integration of systems within architectural design. 

Specific services include:

  • Facility Assessments
  • Feasibility Studies
  • Construction plans and specifications
  • Commissioning
  • Central Heating Plants
  • Central Cooling Plants
  • Indoor Air Quality
  • Temperature Controls
  • HVAC
  • Fire Protection
  • Plumbing and Drainage
  • Building Automation
  • Power Distribution
  • Lighting
  • Security and PA Systems
  • Energy Audits, Management, and Modelling
  • Life Cycle Costing

The ONEC Building Systems team is led by Dan Mitchell.


What we DO

Prime Contractor Services

Our company is prepared to offer Prime Contractor services under the Occupational Health and Safety Act, Code, and Regulations.

Prime Consultant Services

Where additional sub consultants may be required we are able to quickly secure additional professionals in sub-consultant arrangements under one encompassing contract to you. This service is scope dependant and experience based.

Sustainable Design Services

Whether for building rehabilitation, retrofit, or new construction, our designers work under the philosophy of sustainable design. ONEC strives to create green designs for all building types in every phase of design and construction.

Revit Services

Our Revit capabilities include but are not limited to modeling/coordination and drawing sets for all disciplines We have the skills and knowledge to also setup each project accordingly with your standards and templates, as well as the creation of special Revit families you may require. 


4311 Centre, Red Deer

4311 Centre is a 17,200 ft2 4-storey steel framed multi-tenant office building. The upper three floors are office with the main floor a combination of office and commercial. An exterior plaza deck covers an oversized underground parkade. Design is underway.

Scope: Design

Completion: On-going

Westmount Junior High School Lighting


Replacement of existing incandescent and fluorescent lighting with efficient LED fixtures engineered to meet IES recommended lighting levels.

Scope: Design

Completion: On-going

Queen Elizabeth High School Life Safety Upgrade

Design and construction administration for the replacement of complete fire alarm system to fully addressable system and the full replacement of emergency lighting to meeting current code requirements.

Scope: Design and Construction Administration

Completion: On-going

Edmonton Law Courts South Tower Basement Renovation

ONEC provided SME engineering design and construction administration services for the renovation and repurposing of Law Courts South Tower basement.

Scope: Engineering Design and Construction Administration

Completion: On-going

Northmount School Boiler Replacement

ONEC provided engineering design for the boiler replacement and electrical panel replacement at Northmount School.

Scope: Design

Completion: On-going

Recreation Centre – Ice Plant Replacement

ONEC provided engineering design and project management services for the replacement of aging ice-plant system and the refurbishment of existing ice-plant mechanical room.

Scope: Engineering Design and Project Management

Completion: On-going

Let’s Make Something

Our broad range of expertise means we
can anticipate problems before they arise,
and provide solutions to keep your project
on track and within budget. 

So let’s get started.
phone: 780.440.0400
7331 – 18th Street, Edmonton, AB, T6P 0C9