Who We Are… It all started in 1991… Sigma Wireless is a fully Irish owned systems integrator, providing Mission Critical Communications since 1991. We have two offices based in Dublin and Cork, which together with engineers dotted across the country, allows for the support to our national customer base with 24 x 7 x 365 engineering services. We also provide products and services directly and indirectly to over 20 countries overseas. Our expertise focusses on the provision of solutions and support services for the critical communications systems utilised by our customers to meet the strict operational and safety criteria requirements as set by each market sector. We are proud of our track record in providing best in class technical solutions which meet the operational expectation and deliver high levels of resilience and quality of service. Sigma Wireless is focused on providing state of the art mission critical communications solutions, this is not a mission statement but is a fact. Sigma Wireless has partnered, acting as prime contractor, with some of the world biggest providers in the critical communications sector including Nokia, Rohde and Schwarz, Frequentis, Jotron, Motorola Solutions and Radwin, to name but a few. Sigma Wireless specialises in providing our Irish and international clients with bespoke solutions which meet both their current and future communications needs. On our website, you will find useful information on the technologies and the services we employ to create class-leading wireless communication solutions. In addition, you can keep up to date with new and emerging technologies, such as Private LTE (pLTE) and learn more about the bespoke solutions, designed, implemented, and supported by Sigma Wireless. As a radio and systems integrator, we provide full turnkey solutions including project management, consultancy, design, installation, commissioning through to support services. Our after-sales support is second to none and our years of industry experience ensures your communication needs are managed quickly and cost-effectively. For customers looking for bespoke solutions, intelligent mission critical communications; Sigma Wireless Communications are your partner of choice. DUBLIN OFFICE Sigma Wireless Communications Ltd McKee Avenue Finglas, Dublin 11, D11 PH2A Ireland + 353 (0) 1 8142100 sales@sigma.ie COVID -19 Services Products Sectors Partners About News Privacy Policy CONTACT US © SIGMA WIRELESS CRITICAL COMMUNICATIONS SYSTEMS INTEGRATOR MOTOROLA RADIO PARTNER TWO WAY RADIOS 2021. Copyright © 2021 Sigma Wireless By using this website, you agree to our use of cookies. We use cookies to provide you with a great experience and to help our website run effectively. We do not store or share user data. Accept