500 kV transmission towers crossing a mountain lake corridor

Engineering and sustainable infrastructure

Engineering the infrastructure that connects and sustains communities.

TAWARA Group designs transmission and distribution networks, civil and geotechnical works, water systems and the environmental studies behind them, across Canada, the United States and Africa.

2013

Founded, with head office in Vancouver, British Columbia

735 kV

Highest transmission voltage our engineering team designs to

3 regions

Canada, the United States and Africa

6 disciplines

Line, civil, geotechnical, water, environment and QHSE in one team

Who we are

A global engineering practice built on technical depth and accountability

TAWARA Group works at both ends of the infrastructure challenge. In North America our engineers support utilities with line design, structural analysis, asset management and programme delivery on networks that have to stay energised while the work goes on. Across Africa our teams design and supervise the roads, drainage, water systems and buildings that give communities their first reliable services.

Every mandate is run by the same core engineering team, so the same standards of analysis, documentation and safety apply whether the work is a 500 kV clearance remediation in British Columbia or a rural water scheme in Benin.

Two linemen working aloft on a wood distribution pole carrying out conductor work

What we do

Six disciplines, one accountable team

We are organised around the work our clients actually need, from the first feasibility study through detailed design, tendering and construction supervision.

High voltage transmission tower carrying conductors above a mountain lake corridor in British Columbia

Transmission & Distribution Engineering

Overhead and underground line design from 12.5 kV to 735 kV, structural analysis, foundations, clearance studies and third party attachment programmes.

Concrete foundation formwork and reinforcement placed with a telehandler on a civil construction site

Infrastructure & Geotechnical Engineering

Roads, bridges, industrial buildings and earthworks, together with the site investigation and foundation design that keeps them standing.

Aerial view of a hydroelectric dam and reservoir in boreal forest terrain

Urban Planning & Water Resources

Master planning, drainage and hydraulic modelling, drinking water supply and sanitation for towns and cities under pressure to grow.

Three dimensional design model of a high voltage substation showing busbar and equipment layout

Project & Proposal Management

Cost estimating, scheduling, tender preparation and construction supervision, from concept through to commissioning and handover.

Aerial view of lattice transmission tower erection along a cleared forest right of way

Environmental, Social & Sustainable Development

Impact assessment, stakeholder engagement and resettlement planning aligned with lender and regulatory requirements.

Bulk earthworks in progress with excavator, articulated dump truck, compaction roller and survey instrument

Quality, Health, Safety & Environment

Quality plans, site inspection, occupational health and safety management and environmental monitoring built into every mandate.

Selected work

Projects that had to work the first time

Live networks, remote crossings and communities waiting on basic services. A selection of mandates delivered by our engineering team.

How we work

Model it, prove it, then build it

01

Understand the real constraint

Outage windows, ground conditions, right of way limits and budget. We define the binding constraint before we draw anything.

02

Prove it in the model

Line and structural models, hydraulic models and cost models are built and checked so the design is defensible before it reaches site.

03

Stay accountable on site

Our engineers follow the work into construction with inspection, supervision and as built records, so the design intent survives contact with the ground.

Clients and partners

Who we work with

Utilities, national power companies, oilfield operators and fellow engineering firms across Canada, the United States, West and Central Africa and Asia. Some engagements are direct, others are delivered as a specialist partner inside a larger team.

Insights

What our engineers are thinking about

Short technical notes on the problems that decide whether infrastructure lasts: ground behaviour, loading assumptions, drainage and the choices made before construction starts.

3D design model of an electrical substation layout

Talk to our engineers about your next project

Head office in Vancouver, British Columbia, with project teams working across Canada, the United States and Africa.