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Leading oil & gas companies understand that productivity and profitability are linked.
Now, more than ever, companies rely on HOCS to deliver dependable design solutions
proven to increase throughput, enhance safety and maximize efficiency.

Your Partner in Growth

An EPPM firm in Calgary offering comprehensive engineering and project management solutions to leading Oil and Gas companies. 

We bring years of trusted experience and a fresh perspective to every design solution.


Delivering Comprehensive

Engineering And Project Management


With years of trustworthy and responsive experience in mechanical, civil, electrical, process, piping and instrumentation engineering – HOCS can be your “one-stop” provider for all of your engineering and project management needs.

From the upstream through downstream markets, leading oil & gas companies trust HOCS to deliver solutions in all disciplines including, engineering, design drafting, process simulation, procurement, project management, commissioning, start-up support and operation support services.

Steam Additions

With past experience in multiple steam generator additions, we have successfully executed many projects on-schedule, below budget and with 0 engineering RFI’s.

Need for Steam?

HOCS Projects is an industry leader in the specification and installation of expanded steam capacity.

Debottlenecking / GAP Analysis

Learn how we can help you minimize your costs by reducing capex without adding equipment.

Doing more with Less

Increasing throughput without expanding plant boundaries is the new normal. HOCS Projects has built a business around helping you do more with less.

Desalting & Oil Dehydration

With an “inside out” approach to design down to the nuts and bolts, we can create successful retrofits of existing vessels without needing to design brand-new equipment.

Experts in Desalting

HOCS Projects can assist in increasing the effectiveness and efficiency of your desalting plant or helping design the perfect application of cutting edge technology to ensure dependable production.

Pilot Technologies

Our flexible, nimble approach is just one of the reasons we have been recognized as an industry leader in technology pilots including technology identification, evaluation and implementation.

New isn't easy...

HOCS Projects is chosen time and again for pilot technology support due to our process engineering depth, fit for purpose execution and approach to innovation.

Water Treatment

Oilsands producers must focus on production that is economically, socially and environmentally sustainable.

Common + Advanced Technologies

To meet that goal, companies must develop and implement  both well-known and innovative water treatment technology with partners that understand the complexities of the situation.

Large Capital Projects DBM/FEED

Every design solution is backed by over two centuries of hands-on experience from our leadership in all engineering disciplines

Access to Leadership

Our partners and leaders offer their guidance on every project that we execute. Allow us to bring their expertise to the front end of your project, where it can make the biggest impact.


Head Office

Trusted Engineering Partner

We can help you untangle any challenge and turn it into a cost-effective and sufficient engineering solution.

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