Precision Valve Automation for Automotive Manufacturing
Efficient, high-performance monitoring systems supporting modern production processes.
Contact Us
Hygienic Valve Control for Food Processing
Reliable automation solutions designed for safe, efficient, and contamination-free production.
Contact Us
High-Performance Valve Automation for Power Plants
Accurate position indication and dependable control to keep critical energy systems running smoothly.
Contact Us
Smart Valve Monitoring for Water Systems
Ensuring reliable flow control and efficient operation in water treatment and distribution facilities.
Contact Us
Rugged Valve Solutions for Mining Applications
Durable, weather-resistant equipment designed for extreme conditions, vibration, and heavy-duty use.
Contact Us
Reliable Valve Control for Oil & Gas Operations
Precision-engineered monitoring and automation solutions built to perform in harsh, high-risk environments.
Contact Us
15+ years of manufacturing with tens of thousands of units installed globally.

Reliable Valve Automation Solutions You Can Trust

Trewfit is a leading manufacturer of precision valve position monitoring and automation equipment, trusted across industries worldwide for reliability, accuracy, and fast turnaround.
Contact us

Our Solutions

Precision-engineered valve monitoring and automation solutions designed for reliability, accuracy, and performance in the most demanding industrial environments.

Valve Position Monitoring

High-visibility switch boxes and inductive sensors providing accurate and dependable valve status feedback in any environment.

Positioners

Digital and electro-pneumatic positioners delivering precise valve control, improved efficiency, and reliable process automation.

Actuator Solutions

Pneumatic and electric actuator systems designed for durability, smooth operation, and long service life.

Complete Valve Packages

Fully assembled, tested, and ready-to-install valve automation solutions tailored to your operational needs.

View Our Products

Engineered for Reliability. Built for Performance.

With over 15 years of manufacturing experience, Trewfit delivers precision valve automation solutions trusted worldwide. Our in-house CNC production, rigorous testing processes, and international certifications ensure consistent quality, fast turnaround, and dependable performance in the most demanding environments.

About Us

Why Work With Us

Experienced Staff

Over 15 years of experience with tens of thousands of valve monitoring systems installed globally across multiple industries.

Precision In-House Production

CNC machining and advanced CAD/CAM systems ensure consistent quality, accurate engineering, and reliable performance.

Certified for Global Standards

International certifications including ATEX, IECEx, and SANAS compliance for safety and reliability in demanding environments.

Fast Turnaround & Custom Solutions

Large stock availability and flexible manufacturing allow for quick delivery and tailored automation packages.

Client Testimonials

“Trewfit has been a reliable partner for our valve automation needs for several years. Their products are consistently high quality, and their turnaround times are among the fastest we’ve experienced in the industry.”
Kobus van der Merwe
“The precision and durability of Trewfit’s valve position monitoring systems have significantly improved our operational efficiency. Their technical support team is knowledgeable and always responsive.”
Thabo Nkosi
“We chose Trewfit because of their certifications and local manufacturing capabilities. Their custom solutions and attention to detail have made them a trusted supplier for our projects.”
Andrew Smith

Trusted By

1
2
3
4

Join Our Newsletter

Receive our latest blog posts directly in your inbox!