United Kingdom

UK developer of integrated quantum photonics for space communications via Project U-Quant partnership with University of Exeter. Advanced quantum syst...

Scottish PocketQube manufacturer and operator. Unicorn-2 satellites for ship tracking. Cluster launches of ultra-small satellites. Pioneering sub-kilo...

All.Space, founded in 2013 and based in Reading, UK, develops and manufactures advanced satellite communication (SATCOM) terminals. The company specia...

UK simulation and analysis tools provider for space missions. ST Engineering subsidiary offering STK-based solutions and virtual reality for mission p...

Aon's space practice provides insurance brokerage for the space industry. The company arranges launch, in-orbit, and liability coverage for satellite ...

Astraius is a UK-based air-launch company focused on providing dedicated and responsive launch services for small to mid-sized satellites. Utilizing a...

UK developer of Aurora 100% reusable two-stage small launch vehicle using methane propulsion. Targeting sub-$4,000/kg launch costs. Raised $600K+ with...

Astronomy Now is a long-standing UK-based media company specializing in astronomy news and information. Founded in 1987 by the renowned astronomer Sir...

Atrium Space Insurance is a specialist provider of insurance solutions for the space industry, operating as a Lloyd’s consortium comprised of eight sy...

Avanti Communications, founded in 2002 and based in London, United Kingdom, is a satellite communications provider specializing in Ka-band satellite s...

British aerospace and defense space division. Galileo navigation payloads. Weather satellite instruments. Electronic warfare systems. UK defense space...

Lloyd's of London syndicate specializing in space insurance. Provides coverage for satellite damage, launch risks, and space-related liabilities throu...

Bird & Bird is a global international law firm with a significant and growing practice focused on the space sector. Founded in 1846 and currently oper...

Black Arrow Space Technologies is a United Kingdom-based company focused on developing a novel seaborne launch system, the Black Arrow 2. The company ...

Space software specialists offering mission control, flight software (GenerationOne), and simulation software. Employee-owned company with offices in ...

Clyde Space manufactures small satellite platforms and subsystems including power systems and structures. Part of AAC Holdings, serving the global sma...

Connecta Satellite Solutions, founded in 2000 and based in London, UK, is a provider of enterprise connectivity solutions utilizing satellite communic...

Craft Prospect develops AI-powered satellite operations software. The UK company provides autonomous mission management systems enabling satellites to...

Postgraduate-only institution specializing in aerospace and defense, with extensive facilities for satellite testing, propulsion research, and space s...

Cranfield University Space, a division of Cranfield University established in 1946, focuses on aerospace and space technology through research, postgr...

CRFS Limited, founded in 2007 and now part of Motorola, is a UK-based company specializing in the development of deployable systems for detecting, ide...

CSG Talent is a global recruitment firm founded in 2003, specializing in talent acquisition across a diverse range of industries, including the aerosp...

Earth-i, founded in 2015 and based in Guildford, United Kingdom, is a geospatial analytics company specializing in Earth observation data and intellig...

Global testing and certification company with dedicated aerospace and space testing facilities. Provides environmental testing, materials characteriza...

ETL Systems is a UK-based designer and manufacturer of RF distribution equipment, serving the satellite communications, broadcast, defence, and mariti...

Eutelsat OneWeb operates a low Earth orbit satellite constellation of over 650 satellites providing global broadband connectivity from 1,200km altitud...

Founded in 2011 and based in the United Kingdom, Geocento is a technology-enabled expert consultancy specializing in commercial Earth Observation (EO)...

Global Aerospace Underwriting (GAU) is a London-based underwriting company specializing in the aerospace and space industries. Founded in 2001, GAU fo...

Goonhilly operates the world's first private deep space communications network with 60+ antennas including 32m GHY-6 for deep-space missions. First pr...

Ground Control, founded in 2005 and based in London, UK, is a provider of satellite-based IoT and tracking solutions. The company designs and builds i...

Hanwha Phasor, founded in 2012 and based in London, United Kingdom, is a technology company focused on the development of flat-panel antenna systems. ...

i4is conducts research into the science and technology needed for interstellar travel. Explores advanced propulsion, starship design, and mission arch...

Developer of advanced composite materials and automated manufacturing systems for aerospace structures. Produces lighter, stronger satellite component...

In-Space Missions develops small satellites and hosted payload solutions. The UK company provides rapid-response satellite services and space infrastr...

Isotropic Systems develops multi-beam satellite antennas for simultaneous connectivity with multiple satellite constellations. The company's technolog...

Kayser Space is a United Kingdom-based company operating from the Harwell Campus, specializing in the design and manufacture of experimental hardware ...

KISPE Space Systems develops small satellite platforms for African and emerging markets. The UK company provides affordable microsatellite solutions f...

Lacuna Space provides global IoT connectivity using LoRa technology from space. The company's satellites extend LoRaWAN networks worldwide, enabling I...

Historic insurance marketplace that placed first space satellite insurance policy in 1965. Llift Space policy for NewSpace satellites under 300kg with...

World's largest and oldest insurance marketplace. First space satellite insurance placed in 1965. Connects 34+ expert space risk insurers. Hub for spa...

Lumi Space provides commercial satellite laser ranging services for precision orbit determination with centimeter-level accuracy. Their technology off...

Lúnasa Space is a United Kingdom-based company developing in-space transportation infrastructure, specifically focused on last-mile satellite delivery...

MBDA Space, established in 2001 and located in Stevenage, UK, focuses on developing and manufacturing complex weapon systems with a growing emphasis o...

Michael Page Aerospace is a recruitment firm specializing in talent acquisition for the aerospace sector, operating as part of the larger PageGroup. F...

Specialist recruitment consultancy working exclusively in the space sector. Connects top-tier professionals with innovative, fast-moving space compani...

NSSLGlobal is a leading independent full-service satellite systems integrator with over 55 years of experience, originally founded in 1969. The compan...

UK developer of photonic quantum networking hardware for distributed quantum computing. Building infrastructure for space-based quantum communication ...

OneWeb is a global communications company building a Low Earth Orbit (LEO) satellite constellation to deliver broadband connectivity worldwide. After ...

Open Cosmos provides end-to-end satellite missions including manufacturing, launch, and operations. The company operates satellite constellations for ...

Oxford Space Systems, founded in 2013 and based in Harwell, United Kingdom, is a company specializing in the development of deployable structures and ...

RAL Space, established in 1957 and located at Harwell, United Kingdom, is a leading facility dedicated to space science, technology development, and t...

RocketBreaks, located in the United Kingdom, is a pioneering space travel agency focused on making space accessible to private individuals. The compan...

RPC Telecommunications is a UK-based company specializing in spectrum management and regulatory consulting for the satellite communications industry. ...

Satellite Applications Catapult is a UK innovation centre that helps businesses develop space-enabled products and services. The organization supports...

Satellite Vu (SatVu) develops high-resolution thermal infrared imaging satellites to monitor Earth's heat signature. The company provides thermal data...

Satvu, founded in 2016 and based in London, United Kingdom, is a space-based analytics company specializing in earth observation data focused on energ...

SaxaVord Spaceport is the UK's first licensed vertical launch spaceport, located on the Shetland Islands. Licensed in December 2023 for 30 launches pe...

Space Environment and Atmospheric Effects Services. UK Met Office collaboration. Space weather impact assessment. Aviation and space industry customer...

UK company democratizing space with 4K video streaming from orbit. Three Ultra HD cameras on ISS via ESA Bartolomeo platform since March 2024. 20+ hou...

Seraphim Capital is a venture capital firm specializing in space technology investments. The firm operates the Seraphim Space Investment Trust, a publ...

Seraphim operates an intense accelerator program with 40 workshops and 288 one-on-one sessions per company. Over 300 hours of accelerator content focu...

Serco provides space operations services including ground station management, mission control, and satellite operations for ESA and commercial operato...

UK developer of CASSIOPeiA 2GW space-based solar power system. Secured LOI with Reykjavik Energy for 30MW by 2030 scaling to 15GW by mid-2040s via rad...

UK-based space intelligence company leveraging proprietary optical sensors combined with SWIR imaging and AI-driven analytics to track and characteriz...

SpacePath Communications is a United Kingdom-based company specializing in the design and manufacture of RF high-power amplifiers and associated equip...

Spaceport Cornwall is a horizontal launch spaceport at Cornwall Airport Newquay with Space Systems Integration and Operations facilities. Licensed in ...

Spire Maritime, a division of Spire Global located in Glasgow, United Kingdom, specializes in maritime tracking and analytics services. Founded in 201...

Spirent Space, founded in 1936 and currently located in Paignton, United Kingdom, is a leading global provider of automated testing and assurance solu...

Surrey Satellite Technology Limited (SSTL) is a pioneering UK small satellite manufacturer founded in 1985 as a University of Surrey spin-off, now own...

Pioneer small satellite manufacturer. Built 70+ satellites for 22 countries. Part of Airbus. Carbonite demonstration satellites. NovaSAR SAR constella...

Surrey Satellite Technology Ltd (SSTL) is a UK-based small satellite manufacturer celebrating over 30 years in business, founded in 1985. The company ...

Toshiba Quantum Technology, founded in 1999 and based in Cambridge, UK, is a pioneering company specializing in quantum key distribution (QKD) and bro...

Transfinite Systems is a UK-based company founded in 1994 specializing in radiocommunications modeling and spectrum management software. The company i...

The UK Space Agency (UKSA) is responsible for the United Kingdom's civil space program. UKSA coordinates UK space activities, manages funding for spac...

University of Glasgow Space, operating within the James Watt School of Engineering, is a research-focused entity dedicated to advancing space technolo...

The University of Surrey Space Centre, established in 1979, is a leading center for small satellite research and education based in Guildford, United ...

AAC Clyde Space is a Scottish smallsat manufacturer providing satellite platforms, subsystems, and mission services. The company builds CubeSats and m...

Arqit develops quantum encryption technology for satellite and terrestrial networks. The UK company provides quantum-safe security solutions using sat...

BAE Systems is a British multinational defense company founded in 1999 and headquartered in Farnborough, United Kingdom. While broadly categorized wit...

Rolls-Royce is a long-established engineering company headquartered in London, United Kingdom, with a core business focused on the development and pro...

AALTO HAPS, an Airbus subsidiary founded in 2022 and based in Farnborough, United Kingdom, specializes in High Altitude Platform Station (HAPS) techno...

Archangel Lightworks, founded in 2019 and based in Guildford, United Kingdom, is a space technology company specializing in laser communications. The ...

Asteroid Mining Corporation, founded in 2016 and based in London, United Kingdom, is a space-resource company focused on the development of technologi...

Astrosat, founded in 2016 and based in Edinburgh, United Kingdom, is a space technology company specializing in artificial intelligence-powered satell...

Atomos Nuclear and Space, founded in 2021 and based in London, United Kingdom, is a space technology company focused on the development of nuclear-pow...

BAE Systems Prismatic, founded in 2015 and based in Farnborough, United Kingdom, is a company focused on high-altitude platform (HAPS) technology with...

Black Arrow Space, founded in 2017 and based in Plymouth, United Kingdom, is a space company focused on providing launch services. The company is curr...

Blue Skies Space provides satellite astronomy data as a service through a dedicated fleet of satellites. Their Mauve satellite focuses on stellar spec...

Cervest, founded in 2016 and based in London, UK, is a climate intelligence company providing software and analytics focused on physical climate risk....

Curvalux, founded in 2018 and based in Harwell, United Kingdom, develops and manufactures curved phased array antennas focused on sustainable fixed wi...

EVONA is a specialist recruitment and staffing company focused exclusively on the space sector, founded in 2018 and operating with offices in the UK a...

Scottish launch and testing company. Suborbital rockets. Space environment testing services. Scotland-based.

KETS Quantum Security, founded in 2016 and based in Bristol, UK, develops chip-based quantum security solutions designed to protect against emerging t...

Magdrive develops plasma propulsion systems for small satellites. The UK company manufactures electric thrusters providing high thrust and efficiency ...

Magister Space, founded in 2021 and based in Leicester, United Kingdom, is a space company focused on the development of satellites for environmental ...

Meritus Talent is a specialist recruitment agency founded in 2024 and based in Cardiff, United Kingdom, focused exclusively on the aerospace, defence,...

NewSpace People is a London-based recruitment and human resources firm specializing exclusively in the space industry. Founded in 2018, the company fo...

Orbex (Orbital Express Launch Ltd.) is a United Kingdom-based aerospace company headquartered in Forres, Moray, Scotland, with subsidiaries in Denmark...

OrbitGuardians develops space situational awareness and debris tracking solutions. The company provides services to help satellite operators avoid col...

Piran Composites, founded in 2015 and located in Newquay, UK, is an advanced composites design, engineering, and manufacturing service provider. The c...

Pulsar Fusion is developing nuclear fusion propulsion for deep space missions. The UK company also manufactures chemical rocket engines and is working...

Reaction Engines develops revolutionary aerospace propulsion including the SABRE air-breathing rocket engine. The UK company's technology enables sing...

Skyrora is a Glasgow-based UK rocket company developing launch vehicles to provide British sovereign space access. In August 2025, the UK Civil Aviati...

Founded in 2021 and based in London, United Kingdom, Space Crew operates as a dedicated recruitment and staffing platform focused exclusively on the s...

Space Forge develops reusable satellites for in-space manufacturing. The Welsh company plans to manufacture advanced materials in microgravity and ret...

Space Forge's ForgeStar satellite manufactures advanced materials in microgravity. Produces semiconductors, alloys, and pharmaceuticals for return to ...

Space Forge Wales, founded in 2018 and based in Cardiff, United Kingdom, is a company focused on the emerging field of in-space manufacturing. The com...

Space Recruitment, founded in 2015 and based in Bristol, UK, is a specialist recruitment partner focused on connecting talent with rapidly scaling tec...

Pioneering space-based solar power development with satellite power plant operational target of 2030. Partnership with Transition Labs to provide powe...

Spacebit is a UK-based space company founded in 2019 focused on lunar robotics and establishing a new economic model for space exploration. The compan...

Space Hub Sutherland in northern Scotland is developing as a vertical launch spaceport. The site will host Orbex Prime rocket launches, targeting pola...

Willis Towers Watson Inspace, founded in 2016 and based in London, United Kingdom, operates as a specialist brokerage and risk consultancy focused on ...

Willis Towers Watson (WTW) Space, established in 2016 and based in London, United Kingdom, operates as a specialized insurance brokerage focused on th...

Inmarsat, now part of Viasat, operates a global mobile satellite communications network. The company provides voice and data services for maritime, av...

Ultra Electronics provides space electronics including signal processing, secure communications, and sensors for military and civil space programs. Ac...