
UPSTREAM
Operate with confidence in the harshest environments. Boltight tools ensure uptime and safety on offshore rigs, BOPs, and subsea systems.
- Subsea Tensioner – Safe tensioning for subsea flanges
- Foundation Tensioner – Secures base bolts on drilling structures


MIDSTREAM
Keep energy flowing across vast networks. Boltight solutions simplify maintenance and prevent leaks in remote, high-vibration environments.
- Standard Hydraulic Tensioners – Ideal for pipeline flanges
- Engine Tool Set – Maintains rotating equipment in compressor stations
DOWNSTREAM
Maximize uptime in high-heat, high-pressure environments. Boltight tools are compact, precise, and built for tight spaces.
- TSR+ – Compact tool for rapid flange tensioning
- Echometer – Non-invasive preload verification
- Closure System – Leak-free sealing for pressure vessels
- Hydraulic Nut – Remain in application, precise preload control


Boltplus Bolt Load Calculation App
Our Boltplus app will assist you in selecting the right hydraulic bolt tensioning tool for your standard flange application, or enquire for specialized tooling.
DOWNSTREAM OIL & GAS APPLICATIONS
Visit our virtual environment to see how Nord-Lock Group can provide solutions to your downstream oil and gas applications.

Explore the full range of Boltight products
Gone are the days when using more fasteners meant slower tensioning processes. With Boltight, effortlessly manage multiple tensioners and cut down on time. Prepare for quicker, smoother, and more consistent tensioning, allowing you to save precious time for other tasks in your operations.