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Top Aerospace Companies in Ottawa (39)

MDA Space
Aerospace
6 Offices
4,000 Employees
19 Benefits

Building the space between proven and possible, MDA Space (TSX:MDA) is a trusted mission partner to the global space industry. A robotics, satellite systems and geointelligence pioneer with a 55-year+ story of world firsts and more than 450 missions, MDA Space is a global leader in communications satellites, Earth and space observation, and space exploration and infrastructure. The MDA Space...

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MDA Space
Tatham Engineering
Professional Services • Consulting
5 Offices
200 Employees
Hiring Now

Tatham Engineering is a 100% Canadian, employee-owned multidisciplinary consulting engineering firm serving communities and clients across Ontario. It provides infrastructure, building engineering, water and environmental, and community-development services, with expertise in coastal and land development, municipal infrastructure, buildings and bridges, transportation, water resources, wastewater, electrical and mechanical engineering. Specialized services include air and noise, climate resilience, hydrogeology, and geoenvironmental work.

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Tatham Engineering
The HIDI Group Inc.
Professional Services • Consulting • Energy • Design
4 Offices
147 Employees
Hiring Now

The HIDI Group is a multi-disciplinary building engineering consultancy that provides a full suite of in-house building service expertise. Its integrated disciplines include mechanical design, electrical design, fire protection, lighting design, communications, audiovisual design, security and risk, commissioning, and energy services. The firm is dedicated to creating safer, healthier, and more efficient buildings through an integrated design process.

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The HIDI Group Inc.
Air Canada
Aerospace • Travel
14 Offices
23,000 Employees
20 Benefits

Canada's largest airline, the country’s flag carrier and a founding member of Star Alliance, the world's most comprehensive air transportation network celebrating its 25thanniversary in 2022, Air Canada provides scheduled passenger service directly to 51 airports in Canada, 51 in the United States and 86 internationally. It is the only international network carrier in North America to receive a Four-Star...

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Air Canada
General Dynamics Mission Systems
Aerospace • Security • Software
35 Offices
8,438 Employees
35 Benefits Hiring Now

At General Dynamics Mission Systems, a business unit of General Dynamics, we develop mission critical C4ISR solutions across the land, sea, air, space and cyber domains, but that doesn’t tell our whole story. When downed pilots are isolated in enemy territory, our equipment gives them a lifeline to call home. When a student opens a textbook to learn about the universe,...

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General Dynamics Mission Systems

General Dynamics Mission Systems's Top Stability & Growth Strengths

Resilient & Sustainable Growth: Technologies revenue and operating earnings increased year over year in 2025, extending a multi-year pattern of modest gains. Orders exceeded revenue with a multi-year run of book-to-bill above 1×, pointing to continued forward demand rather than a one-off bump.

Strong Market Position & Advantage: General Dynamics is consistently positioned among the top global defense contractors, providing durable scale and relevance for the mission-systems portfolio. Within specific niches like Type-1/HAIPE encryption and Navy shipboard radios, long-running program pull and large deployed volumes support a leadership footing.

Future-Ready Strategy: GDMS holds prime or key roles on major space-ground and protected satcom programs (e.g., MUOS ground infrastructure and SDA ground management/integration), which align with long-duration modernization priorities. Recent marquee awards in space and communications extend the runway for future work and reinforce positioning in emerging architectures.

BPA
Professional Services • Energy
20 Offices
1,200 Employees
Hiring Now

BPA is a Canadian consulting engineering firm focused exclusively on building engineering. It serves institutional, commercial, multi-unit residential, and industrial markets, with expertise spanning mechanical and structural engineering, electricity and power, sustainable development and energy efficiency, telecommunications, security, building automation, acoustics, food service, and commissioning. With a Canada-wide presence, it works across buildings of different sizes and industry sectors throughout...

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BPA
NAV CANADA
Aerospace • Transportation
8 Offices
5,000 Employees
17 Benefits Hiring Now

NAV CANADA is a private, non-profit corporation that owns and operates Canada's civil air navigation system, providing air traffic control, flight information, and aeronautical services.

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NAV CANADA
Curtiss-Wright Corporation
22 Offices
5,500 Employees
23 Benefits Hiring Now

Curtiss-Wright Corporation is a diversified, multinational provider of highly engineered, technologically advanced products and services. We are the corporate descendants of the Wright brothers, the fathers of flight, and Mr. Glenn Curtiss, the father of naval aviation. In 1929, the companies founded by these three great aviation pioneers merged to form the largest aircraft company at the time, Curtiss-Wright Corporation....

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Curtiss-Wright Corporation
L3Harris Technologies
Aerospace • Security • Cybersecurity
4 Offices
47,000 Employees
39 Benefits

L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs. The company provides advanced defense and commercial technologies across air, land, sea, space and cyber domains. L3Harris has approximately $18 billion in annual revenue and 47,000 employees, with customers in more than 100 countries. L3Harris.com.

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L3Harris Technologies

L3Harris Technologies's Top Stability & Growth Strengths

Strong Market Position & Advantage: L3Harris is positioned as a top-tier defense contractor with leadership in specific niches like tactical radios, space-based missile tracking payloads, and rocket propulsion, including a near-duopoly role in solid rocket motors via Aerojet Rocketdyne.

Resilient & Sustainable Growth: Revenue growth is supported by strong demand signals such as record orders, a book-to-bill above 1.0x, and a record backlog, alongside 2026 guidance implying continued expansion despite quarterly timing volatility.

Healthy Cash Flow: Cash generation is strengthening, with cash from operations and adjusted free cash flow rising materially alongside improving non-GAAP EPS, indicating solid conversion and financial resilience.

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Gastops Ltd.
Aerospace • Energy • Defense • Industrial
4 Offices
189 Employees

Gastops develops and supplies intelligent equipment-condition monitoring technologies and services for mission-critical assets. Its sensors and diagnostic/prognostic tools analyze oil and wear debris to detect component degradation, estimate remaining useful life, and support predictive maintenance. The company also provides engineering, modeling and simulation, laboratory analysis, online monitoring, and maintenance, repair and overhaul services for manufacturers, operators, and maintainers across aerospace,...

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Gastops Ltd.
CEP Forensic Inc.
Professional Services • Consulting
10 Offices
230 Employees
Hiring Now

CEP Forensic is a Canadian multidisciplinary forensic engineering firm that investigates failures, malfunctions, fires, and collisions. Its work includes collision reconstruction, biomechanical engineering and injury analysis, and fire investigation. Applying engineering principles, the firm supports legal proceedings and helps inform corrective actions. CEP has more than four decades of experience and provides forensic expertise across a range of technical matters.

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CEP Forensic Inc.
Collins Aerospace
29 Offices
40,752 Employees
43 Benefits

Collins Aerospace specializes in aerostructures, avionics, interiors, mechanical systems, mission systems, and power and control systems that serve customers across the commercial, regional, business aviation and military sectors. Headquartered in Charlotte, North Carolina, the business has 71,000 employees across more than 300 locations of four businesses that form Raytheon Technologies Corporation.

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Collins Aerospace
GHGSAT
Aerospace • Greentech • Software
5 Offices
196 Employees
13 Benefits

GHGSat, the world leader in emissions monitoring from space, uses its own satellites and aircraft sensors to measure greenhouse gas emissions directly from industrial sites, providing actionable insights to businesses, governments, and regulators. With proprietary remote-sensing and patented technology, GHGSat enables strategic decision-making through monitoring and analytics services, with better accuracy, more frequently, and at a fraction of the cost...

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GHGSAT
Salas O'Brien
Software • Design
79 Offices
2,062 Employees
33 Benefits Hiring Now

Salas O’Brien is an employee-owned engineering and technical services firm focused on advancing the human experience through the built environment. Our team is engineered for impact™, helping clients achieve critical goals, advancing our team members through growth and opportunity, and operating at the center of important global issues, including sustainability and decarbonization. We are a top firm as ranked by...

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Salas O'Brien

Salas O'Brien's Top Stability & Growth Strengths

Strong Revenue Growth: Company communications and industry rankings point to sustained revenue increases over multiple years with momentum attributed to a mix of strategic mergers and organic gains. Recognition on growth lists and disclosed gains across 2020–2026 reinforce a strong upward trajectory.

Strong Market Position & Advantage: Industry lists consistently place the firm among top design companies (e.g., ENR Top 500 at #31, MEP Giants top 5, BD+C top engineering firms), indicating significant scale and influence in core markets. Sector and supplemental rankings further underscore leadership in MEP and mission‑critical domains.

Strategic Partnerships: Recent recognitions and announcements highlight expanded collaboration with Siemens and awards from Rockwell Automation, alongside system integrator accolades. These relationships reinforce positioning in digital, automation, and smart infrastructure ecosystems.

Rimkus Consulting Group
96 Offices
730 Employees
33 Benefits

Rimkus is a worldwide leader in engineering and technical consulting. Operating from more than 110 offices around the globe, we provide services to corporations, insurance companies, law firms, and government agencies.

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Rimkus Consulting Group

Rimkus Consulting Group's Top Stability & Growth Strengths

Market Expansion: The company operates over 100–110 offices worldwide and has completed 14–15 acquisitions since 2020, with stated plans to double APAC presence via acquisitions and organic growth. Recent moves such as integrating CCi/Hargreaves Jones and acquisitions like Hinds Blunden and Human Factors Consulting Services illustrate ongoing geographic and capability expansion.

Investor Backing & Capital Strength: A February 2024 strategic growth investment by HGGC—backed by OHA financing—with Century Equity Partners remaining invested signals strong access to growth capital. Company statements tie this funding to accelerating service broadening, technology investments, and international expansion.

Strong Market Position & Advantage: Company materials and trade coverage frequently describe the firm as a “worldwide leader” with a large footprint serving insurers, law firms, corporations, and government agencies. Independent overviews place it among the sector’s top competitive set alongside sizable peers, even though some may surpass it by revenue in certain niches.

Dillon Consulting Limited
Professional Services • Consulting
23 Offices
1,189 Employees
Hiring Now

Dillon is a proudly Canadian, employee-owned professional consulting firm specializing in planning, engineering, environmental science and management. We partner with clients to provide committed, collaborative and inventive solutions to complex, multi-faceted projects. It all starts with people – people who are passionate, driven and committed to finding new solutions, who question everything, explore possibilities and always do what is best. When...

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Dillon Consulting Limited
Colliers
Real Estate
20 Offices
23,494 Employees
31 Benefits Hiring Now

Colliers (NASDAQ, TSX: CIGI) is a leading diversified professional services and investment management company. With operations in 67 countries, our more than 18,000 enterprising professionals work collaboratively to provide expert advice to real estate occupiers, owners and investors. For more than 25 years, our experienced leadership with significant insider ownership has delivered compound annual investment returns of almost 20% for...

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Colliers
Satcom Direct
Aerospace • Big Data • Hardware • Software
7 Offices
302 Employees
25 Benefits

At Satcom Direct (SD), the spirit of innovation is both our heritage and our future. We have worked since our inception in 1997 to solve the unsolvable and advance the technology of connectivity, making us the first in the marketplace to deliver numerous advancements and capabilities. Our patented Global One Number® (GON) simplified calling to an aircraft in-flight, and our...

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Satcom Direct
Sanmina Corporation
Aerospace • Automotive • Defense • Manufacturing
31 Offices
39,000 Employees

Sanmina is a leading integrated manufacturing solutions provider that designs, manufactures, and repairs complex optical, electronic, and mechanical products. It provides end-to-end solutions, including design, manufacturing, and logistics, to original equipment manufacturers (OEMs) primarily in the industrial, medical, defense and aerospace, automotive, communications networks, and cloud infrastructure sectors.

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Sanmina Corporation

Sanmina Corporation's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is described as sharply accelerating, supported by robust AI-related infrastructure demand and expansion initiatives such as integrating ZT Systems. Core operations are also noted to be growing, indicating momentum beyond acquisition effects.

Profitability: Profitability is considered to be expanding alongside higher volumes, with operating margins and earnings improving. This suggests better operational leverage as programs ramp.

Healthy Cash Flow: Operating cash flow has strengthened materially year over year, aided by improving execution and end-market demand. Stronger cash generation is supporting reinvestment and aligns with raised full-year outlooks.

Curtiss-Wright Valve Group
Aerospace • Defense • Industrial • Manufacturing
22 Offices

Curtiss-Wright Corporation provides engineered products, solutions, and services, specializing in pressure and flow control management, heat exchanger repair, and isolation products for industrial, aerospace, and defense markets.

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Curtiss-Wright Valve Group

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