Senior plc is a global engineering enterprise dedicated to the design, production, and distribution of high-technology components and sophisticated systems. The company caters to leading original equipment manufacturers (OEMs) across vital sectors worldwide, including aerospace, defense, ground transportation, and energy. Its operations are segmented into two primary divisions: Aerospace and Flexonics. The Aerospace division delivers a range of specialized, engineered products, such as high- and low-pressure ducting systems, intricate control bellows, various assemblies, and sensors. It also produces precision-machined and fabricated components for aircraft engines and airframes, alongside fluid systems ducting and control solutions. Conversely, the Flexonics division supplies products like exhaust gas recycling (EGR) coolers, fuel mixing and distribution systems, and flexible couplings. Its extensive portfolio also encompasses engineered expansion joints, dampers, diverters, flexible hose assemblies, control bellows, fuel cells, heat exchangers, and other precision-machined parts. Founded in 1933 as Senior Engineering Group plc, the company adopted its current name, Senior plc, in 1999. Its corporate headquarters are situated in Rickmansworth, United Kingdom.
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SENIOR PLC is an aerospace & defense manufacturing company headquartered in Rickmansworth, United Kingdom, founded in 1933. It is publicly listed (SNIRF) with a market capitalisation of $1.4B. Xcout tracks 8 named people at SENIOR PLC, including David Hamilton Squires (Group Chief Executive Officer & Executive Director). Xcout recorded 149 job postings from SENIOR PLC in the last 90 days, naming tools such as Infor, Workday.
2 more named people on record for SENIOR PLC, with roles, board committees and tenure — see the full roster →
Xcout recorded 149 job postings from SENIOR PLC in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see SENIOR PLC's hiring signals →
Based on 84 job postings in the last 8 weeks (10 Aug – 4 Oct 2026), compared with 224 enterprise industrials companies.
This describes a hiring pattern — how often SENIOR PLC’s job postings ask for AI skills, and how that changed against the previous 8 weeks, ranked among its peers. It says nothing about the company’s products or performance.
Signed-in members see the AI-skill share and its change with peer percentiles, role mix, posting momentum and advertised US pay against the market.
A few of SENIOR PLC's closest competitors — see the full list of competitors and alternatives →
Ducommun Incorporated, an established company founded in 1849 and based in Santa Ana, California, specializes in delivering advanced engineering and manufacturing solutions. Primarily, it caters to critical sectors within the United States, such as the aerospace and defense, industrial, and medical fields. The company's operations are divided into two principal segments: Electronic Systems and Structural Systems. The Electronic Systems division produces a wide array of sophisticated components. These offerings encompass various connectivity and wiring solutions like cable assemblies, wire harnesses, and interconnect systems, as well as printed circuit board assemblies and more complex electronic, electromechanical, and mechanical sub-assemblies. This segment also provides lightning diversion systems, radar housings, aircraft electronics racks, shipboard communication and control enclosures, surge suppressors, and conformal shields. Additionally, it develops precision-engineered products such as illuminated pushbutton switches and control panels for aviation and testing, high-frequency microwave and millimeter switches/filters for radio frequency systems, and motors and resolvers for motion control applications. A significant aspect of this division is its contribution of engineering expertise to aerospace system design, development, integration, and testing. The Structural Systems division focuses on designing, engineering, and fabricating intricate structural elements. Its product range includes meticulously contoured aerospace components crafted from aluminum, titanium, and Inconel alloys. This segment also creates complete structural assemblies, such as winglets, engine components, and fuselage panels. Furthermore, it is responsible for advanced metal and composite bonded structures and assemblies, examples of which include aircraft wing spoilers, large fuselage skins, rotor blades for rotary-wing aircraft, flight control surfaces, engine parts, ammunition handling systems, and magnetic seals. Ducommun's extensive portfolio of products and services supports a diverse range of applications, spanning commercial and military aviation (both fixed-wing and rotary-wing platforms), space exploration programs, and various industrial and medical end-use markets.
Sika Interplant Systems Limited is an Indian aerospace and defense engineering company that designs and manufactures aircraft systems, aerospace components, ground-support equipment, and related precision-engineered products. It serves aerospace and defense organizations, including aircraft manufacturers, maintenance providers, and government or military customers in India and abroad.
Honeywell Aerospace is an independent, publicly traded aerospace and defense company that provides aircraft engines, cockpit and cabin electronics, wireless connectivity systems, navigation and sensor technologies, and propulsion and power solutions. The company serves commercial aviation, defense forces, and space applications across air, land, sea, and space. Additionally, it offers asset availability programs, maintenance support, and technologies focused on aircraft electrification, safety, and autonomy.
Howmet Aerospace Inc., headquartered in Pittsburgh, Pennsylvania, and originally established in 1888 as Arconic Inc., is a global leader in providing sophisticated engineered solutions. The company caters to the aerospace and transportation sectors across a wide international footprint, including key markets such as the United States, Japan, France, Germany, the United Kingdom, Mexico, Italy, Canada, Poland, and China. Its business operations are structured into four main segments: Engine Products: This division manufactures critical components like airfoils and seamless rolled rings, primarily utilized in aircraft engines and industrial gas turbines, alongside various rotating and structural parts. Fastening Systems: This segment specializes in producing aerospace-grade fastening systems, as well as fasteners for commercial transportation, general industrial applications, and other uses. Engineered Structures: Responsible for supplying titanium ingots and mill products for aerospace and defense applications, this segment also provides aluminum and nickel forgings, and precision machined components and assemblies. Forged Wheels: This segment focuses on offering forged aluminum wheels and associated products specifically for the heavy-duty truck and commercial transportation markets.
HEICO Corporation operates as a global enterprise through its various subsidiaries, specializing in the design, manufacturing, and distribution of an extensive range of products and services tailored for the aerospace, defense, and electronics industries. The company's Flight Support Group (FSG) division is a principal supplier of essential replacement components for jet engines and aircraft. Its offerings include specialized thermal insulation products, such as blankets and reusable systems, along with a variety of bespoke parts. The FSG also serves as a distributor for a wide array of hydraulic, pneumatic, structural, interconnect, mechanical, and electro-mechanical components, primarily targeting the commercial, regional, and general aviation sectors. Additionally, this segment provides comprehensive repair and overhaul services, covering jet engine and aircraft parts, avionics, instruments, composites, and flight surfaces for commercial aircraft, as well as navigation systems and various instruments used in military planes. HEICO's Electronic Technologies Group (ETG) delivers a broad and sophisticated portfolio of electronic solutions. This encompasses electro-optical infrared simulation and testing equipment, laser products, and diverse power equipment spanning electro-optical and microwave technologies. The ETG is also proficient in developing electromagnetic and radio frequency interference (RFI) shielding, high-speed interface products, high-voltage interconnection devices, advanced high-voltage power electronics, and power conversion units. Critical safety items like underwater and emergency locator beacons are also produced by this group. Further innovative contributions from the ETG include traveling wave tube amplifiers, microwave power modules, cutting-edge three-dimensional microelectronic and stacked memory products, rugged connectivity solutions, custom-molded cable assemblies designed for harsh environments, and a range of radio frequency and microwave amplifiers, transmitters, and receivers. The segment additionally provides communication and electronic intercept receivers and tuners, self-sealing auxiliary fuel systems, active antenna systems, and nuclear radiation detectors. The company's diverse clientele primarily spans the aviation, defense, space, medical, telecommunications, and general electronics sectors. HEICO Corporation was established in 1957 and its main offices are situated in Hollywood, Florida.
Curtiss-Wright Corporation (CW), along with its affiliated entities, delivers highly engineered products, comprehensive solutions, and a variety of services to a global client base across the aerospace, defense, general industrial, and power generation sectors. The company strategically organizes its operations into three primary divisions: Aerospace & Industrial, Defense Electronics, and Naval & Power. The Aerospace & Industrial segment specializes in manufacturing components for industrial vehicles, such as electronic throttle control systems, joysticks, and transmission shifters. It also supplies advanced sensors, control mechanisms, and electromechanical actuation parts for both commercial and military aircraft. Furthermore, this division offers sophisticated surface treatment services, including shot peening, laser peening, and specialized coatings. In the Defense Electronics segment, Curtiss-Wright provides a wide array of offerings. These include commercial off-the-shelf (COTS) embedded computing board-level modules, dedicated equipment for data acquisition and flight test instrumentation, and integrated subsystem solutions. The segment also develops instrumentation and control systems, turret aiming and stabilization technologies, and advanced weapons handling systems. Its capabilities extend to avionics, general electronics, flight test apparatus, and complete aircraft data management solutions. The Naval & Power division furnishes a critical range of products and services for nuclear power facilities and associated equipment manufacturers. This includes various hardware, pumps, pump seals, control rod drive mechanisms, valves, fastening systems, specialized containment doors, airlock hatches, spent fuel management solutions, and fluid sealing products. For naval applications, particularly serving the U.S. Navy, this segment supplies propulsion and auxiliary equipment such as coolant pumps, power-dense compact motors, generators, steam turbines, valves, and secondary propulsion systems. Additionally, it provides essential ship repair and maintenance services. Curtiss-Wright Corporation, which traces its origins back to 1929, maintains its corporate headquarters in Davidson, North Carolina.
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