Custom Gas Detection Solutions and Software Engineering Expertise. With over 325 years of collective, specialist mechanical, electronics and software engineering expertise Analox Sensor Technology are not your average gas detection company. We thrive on providing gas detection solutions in the most hostile environments and solving difficult problems to help our customers achieve their goals. Analox have delivered special projects and niche solutions into hostile environments since 1981. We thrive on solving difficult gas detection problems so please contact us today and put your trust in the world’s leader in custom gas detection solutions.