About Grythar Engineering Corp. | Subsea Engineering Leaders

Our Story

From Vision to Subsea Leadership

Grythar Engineering Corp. was established in 2018 with a clear mission: to provide operators with subsea engineering solutions they could rely on. Our founders spent decades in marine construction and knew that subsea work demands honesty, expertise, and unwavering attention to detail. Every decision we made reflected that belief.

Today, we've grown into a trusted partner for platform integrity audits, underwater welding, and marine robotics across British Columbia and beyond. We maintain rigorous certifications, invest in cutting-edge technology, and build relationships based on delivered results. Subsea engineering isn't just what we do—it's how we've chosen to contribute to Canada's energy and marine sectors.

We don't just fix things underwater. We engineer the future of subsea infrastructure.

2018 Year Founded

BC Home Base

150+ Projects Completed

What We Stand For

Our Core Values

Every project, every depth, every weld is guided by these principles.

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Precision First

Every weld, inspection, and deployment meets or exceeds engineering standards. No shortcuts, no compromises.

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Accountability

We own our work. Full documentation, transparent communication, and client success drive every decision.

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Innovation

We invest in the latest ROV technology, welding systems, and inspection methods to stay ahead.

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Always On

Subsea emergencies don't wait. Neither do we. 24/7 response capability for critical situations.

The People Behind The Work

Meet the Team

Our engineers, divers, and specialists bring decades of real-world subsea experience to every project.

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David Rothstein

Founder & Chief Engineering Officer

20+ years in subsea construction and platform engineering. Led major projects across Atlantic and Pacific operations. Holds PE designation and advanced diver certification.

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Elena Kowalski

Director of Operations

15 years managing subsea ROV fleets and dive teams across Canada. Expert in project scheduling, safety protocols, and client relations. PMP certified.

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Marcus Webb

Lead Underwater Welder & Technician

Certified commercial diver with 12 years of saturation and air-diving experience. Specializes in hyperbaric wet welding. AWS certified welder.

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Dr. Anjali Patel

Structural Integrity Engineer

PhD in marine engineering from UBC. Published research on subsea corrosion modeling. Leads all platform audits and NDT analysis.

Built on Expertise

Built on Expertise, Driven by Mission

Our team combines decades of subsea experience with current certifications and cutting-edge training. Every engineer, diver, and technician on our roster is held to the highest standard.

We're based in Vancouver because that's where the work is, where the talent is, and where our clients operate. Our proximity to BC's offshore environment means faster response times, deeper local knowledge, and genuine investment in the communities we serve.

ISO 9001:2015 Certified
DNV-GL Approved Standards
24/7 Emergency Readiness
Provincial Diving Regulation Compliant
Aerospace-Tolerance Equipment Maintenance

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Our Commitment to Excellence

Every project is an opportunity to prove why precision matters. We maintain certifications across ISO 9001:2015, DNV-GL standards, and provincial diving regulations. Our equipment is maintained to aerospace tolerances. Our team trains continuously.

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Based in Vancouver, BC

Operating from the heart of Western Canada's marine industry at 1055 Dunsmuir St., Vancouver—close to our clients, close to the water, close to the work that matters.

Client Voices

Trusted by Industry Leaders

Real feedback from the operators who rely on us.

"Grythar's team conducted our platform's five-year certification audit. Their thoroughness and professionalism set them apart. We've retained them annually since."

Robert Thibault

Fleet Director — Deep Water Operations Inc. (BC)

"In a sector where safety is non-negotiable, Grythar is the kind of partner you want. Dependable, skilled, and genuinely committed to excellence."

Jennifer Wu

Vice President, Engineering — Canadian Subsea Services (Vancouver)

"When we needed emergency underwater welding at 80 meters, Grythar mobilized within hours. Their calm under pressure and technical precision was extraordinary."

Thomas Bergmann

Operations Manager — Pacific Offshore Solutions

Our Engineering Manifesto

Our Commitment

01

Precision in Every Weld

Subsea engineering is not a commodity—it's a craft. Precision underwater is where perfection meets consequence. Every weld we lay carries responsibility that we take seriously.

02

Honesty in Every Assessment

Every structure we audit is reviewed with complete transparency. We deliver findings as they are—without minimizing risk or inflating scope. Our clients deserve accurate information.

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Accountability in Every Project

We don't cut corners at 300 meters. We don't compromise when lives depend on our work. Full documentation, transparent communication, and client success drive every decision we make.

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Engineers of the Deep

We are Grythar Engineering—trusted by industry leaders, obsessed with excellence. Subsea engineering shapes Canada's energy future and supports thousands of livelihoods. We take that responsibility seriously.

Let's Build Something Together

Whether you have a scheduled inspection, an emergency repair, or a complex subsea challenge—Grythar Engineering is ready to deploy. Talk to our team today.

Start a Conversation View Our Services

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Ready to Respond

Our team is available 24/7 for emergency subsea situations. Don't wait when critical infrastructure is at stake.

Emergency mobilization within hours
Certified dive teams on standby
ROV deployment across BC
Direct line to senior engineers

Engineering Subsea Excellence Since 2018