Achieve pinpoint accuracy on every stud removal and thread restoration on site 

Unlock rapid turnaround and flawless results with Hydratight’s in-situ CNC milling service, powered by our innovative geniSYS portable mill - engineered for specialist precision machining on-site. We’ll safely remove cracked or broken studs up to 11" (279.4mm) and restore damaged threads using cold-cutting technology - eliminating manual drilling and destructive metal techniques. Ideal for manway covers, reactor studs, and other mission-critical components, geniSYS delivers pinpoint accuracy and repeatable results every time. Trust Hydratight to protect your assets, reduce downtime, and deliver measurable on-site value. 

HIGHLY TRAINED TECHNICIANS

PROVEN PERFORMANCE

PRECISION EQUIPMENT

SEAMLESS INTEGRATION 

SAFETY COMPLIANCE

Key Benefits

Discover the key advantages that make our services reliable, efficient, and optimized to your project needs.

Precise Stud Removal

Safely extract broken or cracked studs up to 11" (279.4mm) diameter without damaging surrounding components.

Accurate Thread Restoration

Re-thread damaged bores with computer-controlled precision for long-lasting joint integrity.

Cold-Cutting

Minimizes heat and stress, preserving structural and mechanical integrity of critical components.

Repeatable, Reliable Performance

Every milling and threading operation is consistent, delivering high success rates across applications.

How It Works

Plan & Assess

We evaluate your component on-site and determine the safest, most precise milling and threading approach.

Set Up On-Site

The geniSYS portable CNC mill is programmed and positioned for accurate operation.

Mill & Remove Studs

Computer-controlled milling safely extracts broken or cracked studs while protecting surrounding material.

Restore Threads

Damaged bores are re-threaded with repeatable CNC precision, ensuring reliable joint integrity.

Why Hydratight?

We are specialists in precision on-site machining, delivering reliable solutions in the most demanding environments. With experience across a range of settings, including nuclear FME, we prioritize safety, compliance, and meticulous execution.

Our highly trained technicians use an extensive fleet of advanced, customized tools that exceed standard industry capabilities. Designed for seamless integration with our full suite of machining and joint-integrity services, we provide comprehensive, end-to-end solutions.

Backed by the Enerpac Group and supported by a global network of experts, we combine local responsiveness with worldwide expertise to ensure precision, performance, and confidence on every project.

Industries Served

Oil & Gas

Petrochemical

Shipbuilding

Nuclear

CASE STUDIES

Learn how our solutions keep operations safe, efficient, and productive.

TESTIMONIALS

Discover what our clients say about the quality, reliability, and results we deliver.
Their testimonials showcase the trust and confidence we bring to every project we undertake.

"

Hydratight delivered our objective leading to leak free start-up of the plant by implementing best practices, using the right equipment, employing trained and highly competent people, and managing all these effectively using a locally based team.
Construction Director at Oil & Gas Solutions Provider

"

The objective of using Hydratight was to achieve a leak free start-up and it was achieved. We have no hesitation to record their commendable performance and recommend them on other requiring bolted joints management.
Turnaround Manager
at Petrochemical Company

"

The Hydratight personnel executed their on-site machining duties with skill, professionalism, flexibility and cooperation at all times. Their bolt tensioning personnel completed the de-tensioning, inspection, and tensioning of all of the ANSI 2500...
Shutdowns and Maintenance Manager, Petroleum Company

"

Hydratight’s solution to our problem was professionally handled and implemented quickly… production could continue without output being compromised, while the leak was permanently rectified.
Director of Operations, Total E&P Congo

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© 2026 Hydratight. All rights reserved.

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