MANNARINO Scalian Group specializes in safety‑critical systems engineering and enables end‑to‑end support for certification-driven development in regulated industries. 

A key differentiator is its integrated engineering capability, spanning systems engineering, software (DO‑178C), and airborne electronic hardware (DO‑254), allowing it to manage the full lifecycle—from design through verification and validation—within a single organization. 

The company also stands out through its Design Approval Organization (DAO) authorization from Transport Canada, enabling it to directly approve airborne software and hardware artifacts. This provides customers with a streamlined certification pathway and reduces reliance on external approval authorities. 
Another unique value is its focus on first-time certification support, helping organizations adopt compliant processes and achieve certification efficiently, including organizational transformation and regulatory alignment. 

MANNARINO further distinguishes itself with its proprietary M‑RTOS, an ARINC 653-compliant, DAL A certifiable real-time operating system designed specifically for aerospace applications, offering deterministic behavior and alignment with certification standards for both single-core and multi-core processors. Complimentary products include a certifiable network stack and file system.

The company delivers a combination of technical depth, certification authority, and tailored solutions, with value for organizations developing high-integrity, safety-critical systems in aerospace and related industries.

Mannarino Scalian Group

MANNARINO Scalian Group is a Canadian company specializing in safety-critical systems engineering, software, and electronic hardware for aerospace, defense, and other high-integrity industries.

At SII Canada, we help organizations transform ambitious ideas into measurable business outcomes through a unique combination of Technology Consulting and Aerospace Engineering expertise.

Based in Montréal and operating across Canada, we support organizations in their digital transformation journeys through software development, artificial intelligence, data & analytics, cybersecurity, systems engineering, product development and IT consulting services.

What makes SII Canada different?
• A rare combination of Technology and Aerospace Engineering expertise under one roof
• The ability to support both complex products and critical business systems
• The strength of an international group combined with the agility of a local Canadian organization
• A people-first culture that believes innovation starts with great teams

SII Canada

Yates Engineers takes a “Design in Safety” approach to all projects to eliminate hazards through engineering controls. Yates believes that accident-free workplaces are fully obtainable within a culture that fosters self-awareness and motivates people to genuinely care for the safety and security of others. We make a continuous investment in providing our people with the tools and training they need to perform their work safely and with confidence that they can achieve a zero-injury workplace.

Yates Engineers LLC

Family owned and incorporated in 1964; Yates provides a wide range of engineering, construction, and building services.

At GAL, our favorite projects prioritize passenger experience and make the most of every inch of space. With private jet interior design, the biggest challenge is bringing bold and imaginative concepts into reality. Our blend of consultative engineering and agile manufacturing gives us the ability that makes designs executable.
GAL Aerospace meets aggressive timelines more rapidly and reliably than any other supplier in our industry. We have an unbeatable track recordfor on-time delivery on commercial projects.

GAL Aerospace

GAL helps execute your creative vision for VIP aircraft cabin interiors.

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