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The Institution of Railway Signal Engineers, known more usually as the IRSE, is an international organisation, active throughout the world. It is the professional engineering institution for all those engaged or interested in railway signalling, control and communications and allied disciplines. It is a registered charity with its headquarters in London, and with sections in a number of countries around the world, and in different parts of the UK.

Specializing in dermatological safety and efficacy testing, IRSI is a leader in biophysical instrumental analysis of the effects of test products on human skin condition. Additionally, IRSI has phase I-IV Rx and OTC trial experience in numerous other clinical indications including acid indigestion, diabetes, weight loss, constipation, common cold/cough, smoking cessation, pediatric safety testing, and odor threshold tolerance.

Irstea – Institut national de recherche en sciences et technologies pour l’environnement et l’agriculture – est un organisme de recherche (établissement public à caractère scientifique et technique - EPST) placé sous la double tutelle des ministères en charge de la recherche et de l’agriculture. Il concentre ses recherches sur l’eau, les écotechnologies et l’aménagement des territoires. Sur un modèle de recherche « finalisée », il a pour vocation de répondre aux enjeux environnementaux et sociétaux d’aujourd’hui et de demain. Il est labellisé « Institut Carnot » depuis 2006.

Irstea – Institut national de recherche en sciences et technologies pour l’environnement et l’agriculture – est un organisme de recherche (établissement public à caractère scientifique et technique - EPST) placé sous la double tutelle des ministères en charge de la recherche et de l’agriculture. Il concentre ses recherches sur l’eau, les écotechnologies et l’aménagement des territoires. Sur un modèle de recherche « finalisée », il a pour vocation de répondre aux enjeux environnementaux et sociétaux d’aujourd’hui et de demain. Il est labellisé « Institut Carnot » depuis 2006.

IRT is the most trusted international horse transport company in the world. We have been transporting livestock around the globe since 1972 and have steadily built our broad, but intimate global network ever since. Today IRT is called upon to move all sorts of horses, to every corner of the globe... from competition and racing horses, to rare, special breeds, and family pets. On average IRT has at least one horse in transit, for every hour of the day! With offices in Australia, New Zealand, Europe, the UK and USA, IRT's international coverage means that our professional and experienced staff can better facilitate a shipment all around the world - through day or night.

IRT Group is one of Australia's largest community-owned, not-for-profit providers of retirement living, residential aged care and home care. Founded in 1969, we've been improving the lives of older people for 50 years. We serve more than 8000 residents and customers in NSW, the ACT and South East Queensland each year, and employ more than 2500 people. Our Retirement Villages, Aged Care Centres and Home Care businesses help seniors live their best life at home, creating vibrant, connected communities, and providing expert person-centred care. ITeC Academy, our Registered Training Organisation, formed following the integration of IRT Academy and Illawarra ITeC. It provides first-class education and training for aged care, construction, trades, entertainment and hospitality. IRT Catering produces 1.2 million nutritious meals a year for IRT customers and external clients. Age Matters, is an initiative of IRT specialising in helping vulnerable older people experiencing or at risk of homelessness and isolation in the Illawarra and Shoalhaven. To donate to Age Matters or to learn more about our services and our work, visit https://www.irt.org.au/about/age-matters/

IRT Group is one of Australia's largest community-owned, not-for-profit providers of retirement living, residential aged care and home care. Founded in 1969, we've been improving the lives of older people for 50 years. We serve more than 8000 residents and customers in NSW, the ACT and South East Queensland each year, and employ more than 2500 people. Our Retirement Villages, Aged Care Centres and Home Care businesses help seniors live their best life at home, creating vibrant, connected communities, and providing expert person-centred care. ITeC Academy, our Registered Training Organisation, formed following the integration of IRT Academy and Illawarra ITeC. It provides first-class education and training for aged care, construction, trades, entertainment and hospitality. IRT Catering produces 1.2 million nutritious meals a year for IRT customers and external clients. Age Matters, is an initiative of IRT specialising in helping vulnerable older people experiencing or at risk of homelessness and isolation in the Illawarra and Shoalhaven. To donate to Age Matters or to learn more about our services and our work, visit https://www.irt.org.au/about/age-matters/

iRT Systems introduces the next generation of Radiation Therapy Verification: the Integral Quality Monitor (IQM) System. IQM combines an elegantly simple detector with fully automated monitoring software to provide realtime verification of beam delivery accuracy during the patient treatment. When it matters most. Without any user interaction. Plus Pre-treatment Plan QA and routine Machine QA dosimetry completed in the time it takes to deliver the beam. Patient treatment has never been safer. Treatment verification has never been easier. Visit www.iqm-system.com – The future of Radiation Therapy Verification is here.

IRT Technologies a devition of ETL Systems is a Canadian based company specializing in development and manufacturing of leading edge communication equipment for the satellite market. IRT Technologies satellite solutions shapes the next-generation communication networks with its breakthrough technology, vanguard research and development, state of the art engineering design, and product innovation: World's smallest and lightest GaN Technology Based HPAs 40W / 50W / 60W / 80W / 100W / 150W / 200W / 250W / 300W / 400W / 800W / 1000W Ku-Band Block Upconverter (BUC) / SSPA World's smallest and lightest GaN Technology Based HPAs 80W / 100W / 150W / 200W / 300W / 400W / 800W / 1000W / 1500W C-Band Block Upconverter (BUC) / SSPA World's First Real Hot Swappable Frequency Up/Down Converter System (IF to L/RF, L to RF, RF to L/IF )