

“RSL One have been the go-to company for professional dimensional surveying for all of our large complicated structures which have been manufactured over the past 27 years. RSL pride themselves on service, quality and have a real can-do attitude and it’s been a pleasure working with the company and we look forward to enjoying further success between the two companies”.
Bill Scott OBE, CEO Wilton Universal GroupIn-Situ Equipment Alignment
Our experienced technicians use high precision instruments - including the Leica TDRA6000, Leica AT402 Laser Tracker, and Leica MS60 Total Stations to perform precise real-time alignment of rotating machinery, shafts, structural assemblies, and critical components.
On-site Measurement & Verification
Eliminate the guesswork. We bring high-accuracy measurement systems directly to your location, providing dimensional control, part verification, and detailed alignment analysis with sub-millimetre precision.
Machinery & Structural Alignment
We support a wide range of industries with alignment solutions for turbines, modular fabrications, and large-scale structures - minimizing downtime and improving performance.
Flange Alignment & Ovality Checks
Particularly crucial in offshore wind, oil & gas, and heavy fabrication, we conduct BCD (Bolt Circle Diameter) and ovality checks using glass bolt hole prisms and our precision toolkit—including the Leica TDRA6000, AT402, and MS60—to ensure complete accuracy in every measurement.