Comprehensive
Quality Assurance

Quality is not
a department — it's a culture.

TPTW Engineering is driven to satisfy our customers by providing them with the level of quality support they need to meet an incredibly diverse range of requirements and specifications.

TPTW Engineering has developed and implemented a quality system that complies with ISO 9001:2015 requirements since January 2016. In December 2025, TPTW was further certified under ISO 14001:2015 Environmental Management System.

A key aspect of our quality system is our ability to retain material traceability for any product throughout the manufacturing process, as well as imposing controls over any outside secondary processes.

Certifications

ISO 9001:2015

Quality Management System — Manufacturing of Metal Precision Parts
Certified since January 2016 · Cert. No. 67092 · NQA / UKAS

ISO 14001:2015 NEW DEC 2025

Environmental Management System — Fabrication of Precision Metal Parts
Certified December 2025 · Reg. No. 14023865 · GCL International / UKAS

"Ship to Stock" Certified Supplier

Recognised as a certified or Ship-to-Stock supplier by many customers — a status earned through consistent quality performance and robust process controls.

Our quality system
runs deeper.

TPTW Engineering maintains a spacious, well-equipped and climate-controlled inspection area. We maintain a gage calibration system per ISO 10012, with over 1,100 gages currently in our database. We are a "Ship to Stock" or "Certified" supplier to many of our customers.

X800 × Y1000 × Z700mm working envelope · Open DMIS architecture

X250 × Y145mm working range

High-precision dimensional measurement

Precision caliper measurement

Surface and runout measurement

Vertical dimension measurement

Go/no-go hole measurement

Precision reference standards for calibration

Optical non-contact dimensional inspection