About SQS

SQS has built a reputation for inspection, expediting, and quality assurance services that consistently meet and exceed client expectations. Since our inception, we have been committed to delivering reliable, hands-on support throughout the entire project lifecycle. Every member of our team goes above and beyond to ensure the success of our clients’ projects, driven by the ethics and values that define our business. This dedication has earned us the trust of long-standing customers who have been with us since 1991. We take pride in providing a high-quality service with a personal touch—something you don’t always get from larger corporations. That’s why operators and EPCs across industries such as Oil & Gas, Power Generation, Nuclear, Renewables, Offshore Renewables, Mining, Petrochemicals, Pharmaceuticals, Rail, and Marine continue to choose SQS.

With over 2,000 inspectors across 48 countries, SQS delivers tailored, on-time, and in-full solutions to meet diverse project needs. Backed by 30+ years of experience, we’ve built a trusted global network of highly qualified local experts. Now, with our Machine Vision service—remote inspections powered by AI, we offer smarter, faster, and more efficient ways to ensure quality, compliance, and reliability across every stage of your project.

Access to real-time project updates, budget tracking, and reporting data is crucial for effective decision-making. The SQS bespoke management system (Smarter) provides instant access to key project information, ensuring transparency and control at every stage. At SQS, client satisfaction is our priority. Our unique approach and high standards are designed to support project teams efficiently, providing the tools and insights needed to streamline workflows, enhance accountability, and drive successful outcomes.

At SQS, we ensure fast, reliable support whenever you need it. Our dedicated project support line operates 24/7, 365 days a year, providing expert assistance at every stage. Reports are reviewed and issued within 24 hours of site visits, keeping your project on track with timely, accurate insights. Backed by over 30 years of experience, the SQS coordination team works closely with clients, project teams, and vendors to ensure seamless quality, budget, and delivery management. With consistent client contact through our regional offices, we provide end-to-end project support, because fast, clear communication is the key to success.

SQS partners with high-profile clients worldwide, many of whom have trusted us for over 25 years. We’ve built long-standing relationships spanning 20+ years with industry leaders like Costain and Mitsubishi, including our involvement in Japan’s largest offshore wind farm.

At SQS, our mission is simple: to support our clients in successfully achieving their project goals, with a strong focus on sustainability and social impact. We are committed to delivering high-quality services worldwide, ensuring the highest standards at competitive prices. Safety is at our core, with a zero-accident record since 1991. For over 30 years, we have valued our employees, clients, and the projects we support, continuously evolving to meet industry demands through: Commitment, Responsibility & Enthusiasm – Driving projects forward with expert advice Sustainability & Social Impact – Embedding responsible practices in everything we do Innovation & Collaboration – Embracing new technology to better serve our clients Protecting the Planet – Taking meaningful action to reduce our environmental impact Lowering Carbon Footprint – Proudly achieving Carbon Neutral status At SQS, we don’t just support projects—we help shape a better future through quality, sustainability, and innovation.