Mannarino Systems & Software Inc. is a Canadian company specializing in safety-critical systems engineering, particularly in the aerospace industry. They provide services such as software engineering, electronic hardware engineering, and systems engineering, with a focus on airborne applications. The company is a Transport Canada Design Approval Organization (DAO) for airborne software and electronic hardware. Mannarino Systems & Software Inc. also offers training and seminars, and has expertise in areas like avionics software, gas turbine engine control systems, and health and usage monitoring systems. They are headquartered in St-Laurent, Quebec, Canada. The company provides solutions for first-time certification applicants and aids in organizational culture shifts for compliance.

Mannarino Systems & Software Inc.

Mannarino Systems & Software Inc. provides safety-critical systems engineering.

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.

Aerosystems International Inc. is a leader in aerospace electrical wiring interconnection systems (EWIS) and ground support equipment (GSE). Founded in 1971, the company provides exceptional managerial, technical, and manufacturing solutions to the aerospace industry. With a commitment to quality and precision, ASI delivers products and services that meet high standards, on time and within budget. The company offers a range of services, including prototyping, production, retrofitting, and kitting, with a focus on personalized attention and excellence. ASI serves the aerospace, telecommunications, and transport industries, with a global presence and market-leading customers. The company is headquartered in St. Laurent, QC, Canada.

Aerosystems International Inc.

Aerosystems International makes aerospace wiring systems.

Capacités de fabrication

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Solutions spécialisées et distribution

Expertise industrielle

Fournisseurs spécialisés dans seo_software_digital_solutions_title au (Saint-Laurent)

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