Our Core Services
We offer a comprehensive suite of services designed to work together, ensuring your equipment remains in peak condition and your operations run smoothly. We don't just check a box; we provide a complete system of verification, from initial calibration to ongoing maintenance and repair.
NIST-Certified Calibration Services
Calibration is the foundation of accurate load measurement. Our services verify that your equipment is providing precise readings, keeping your lifts safe and compliant with ISO 9001 and ASTM E4-21 standards. We offer a comprehensive range of calibration and repair services for your most critical tools.


Tension & Compression Load Cell Calibration
We specialize in the precise calibration and repair of all types of load cells, restoring them to peak accuracy for any application.


Load Shackle Calibration
We confirm your load shackles meet all performance standards, preventing failures during operation.


PSI Gauge & Scale Calibration
Our services extend to pressure gauges and industrial scales, confirming accuracy across all your measurement tools.


Running Line Tensiometer Calibration
We calibrate your tensiometers to ensure accurate readings during dynamic lifting operations, where line tension can fluctuate rapidly.


Flexible On-site and In-House Service
We offer the flexibility of on-site calibration for large equipment, such as test beds and press machines, or you can send smaller items, like load cells and force gauges, to our advanced facility.


Dynamometer Calibration
We provide calibration for dynamometers used in load testing, tension measurement, and lifting applications. Regular calibration helps maintain consistent accuracy, supporting safe and dependable operation across industries.
Load Testing for Performance Verification
Calibration confirms accuracy; load testing confirms strength. We verify that your equipment can handle its rated capacity under real-world conditions, giving you peace of mind that it will perform as expected when it matters most.


Water Bag Testing
We specialize in the precise calibration and repair of all types of load cells, restoring them to peak accuracy for any application.


Deadweight Testing
We confirm your load shackles meet all performance standards, preventing failures during operation.


Hydraulic Testing
Our services extend to pressure gauges and industrial scales, confirming accuracy across all your measurement tools.
Inspection and Repair Services
Ongoing operational readiness requires regular inspection. Our trained technicians conduct thorough visual inspections of all rigging components to identify wear and tear before it becomes a problem.


Inspections
We inspect everything below the hook, including wire rope, chains, shackles, hooks, and synthetic slings.


Expert Repairs
Our services include hoist and load cell repairs, welding and fabrication by certified welders, and in-house machining to get your equipment back in service quickly.
The Holloway Advantage – Technology and Expertise You Can Trust
Choosing Holloway Houston means partnering with a leader in the industry. We invest in the technology and
people that deliver results you can depend on.
Advanced Computerized Test Beds
Our facilities feature state-of-the-art test beds calibrated to ASTM E4 standards, providing precise and dependable results for all proof load and break testing.
Sophisticated Data Retrieval
We utilize advanced software to gather and store test data, enabling the quick and efficient production of accurate reports and load test charts. This provides you with the necessary documentation for compliance and record-keeping.
Experienced, Certified Technicians
Our team of skilled technicians performs all testing and calibration. Their expertise means your results meet both customer and industry standards.
Adherence to the Highest Standards
We calibrate all load measuring equipment according to ASTM E4-21 and our own rigorous internal specifications, ensuring compliance with industry accuracy requirements.
Full Range of Testing Capabilities
From small-scale rigging to large lifting equipment, our facilities handle diverse load requirements efficiently.
Complete Documentation Support
We provide clear, detailed reports and load test charts to help maintain compliance and proper records.