Shaping the Future of Maritime Infrastructure
About 3SeasMarine.com
Our Mission
Our Expertise
Our Expertise
At 3Seas Marine Consulting Inc., we specialize in helping ports, harbours, and marine operators modernize, expand, and operate with confidence.
Whether it’s a wharf rehabilitation, dredging program, new vessel slipway, or port feasibility study — we deliver practical, data-driven solutions tailored to your operational and environmental r
At 3Seas Marine Consulting Inc., we specialize in helping ports, harbours, and marine operators modernize, expand, and operate with confidence.
Whether it’s a wharf rehabilitation, dredging program, new vessel slipway, or port feasibility study — we deliver practical, data-driven solutions tailored to your operational and environmental realities.
Our mission is to bridge engineering design, construction experience, and operational insight — ensuring marine infrastructure projects are efficiently planned, sustainable, and future-ready.
Our Expertise
Our Expertise
Our Expertise
3Seas Marine Consulting Inc. was founded by Craig Reath, a Marine Professional with over 30 years of experience in port development, hydrographic surveying, ROV operations, diving, dredging, underwater drilling and blasting, marine salvage, vessel and terminal operations, maritime security, and coastal infrastructure projects across Atla
3Seas Marine Consulting Inc. was founded by Craig Reath, a Marine Professional with over 30 years of experience in port development, hydrographic surveying, ROV operations, diving, dredging, underwater drilling and blasting, marine salvage, vessel and terminal operations, maritime security, and coastal infrastructure projects across Atlantic Canada and beyond.
Our team brings together a talented group of subject matter experts — from engineers and naval architects to environmental scientists, contractors, and marine operators — providing clients with flexible, cost-effective expertise without the overhead of large firms.
Our Approach
Our Expertise
Our Approach
Core Values
- Integrity and transparency in every engagement
- Technical excellence grounded in real-world experience
- Collaboration and communication with all stakeholders
- Commitment to safety, sustainability, and innovation
About 3Seas Marine
Our goal is to bridge engineering design, construction experience, and operational insight — ensuring marine infrastructure projects are efficient, sustainable, and future-ready.
👉 Trusted expertise for private firms, government agencies, port users, first nations, and engineering teams across Canada and beyond.