DGF Engineering Ltd
DGF EngineeringEst. 2005 · Royston
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Quality

Quality you can plan around.

DGF Engineering is ISO 9001:2015 registered. Beyond the certificate, quality is a culture — built around inspection, communication and pride in the work.

ZEISS DuraMax CMM
Quality Standard
ISO 9001:2015

Certified by QMS International Ltd for the manufacture of precision engineering components for prototypes and small batch work.

Certificate No.
14125344
Original Approval
22 May 2012
Current Certificate
11 Sep 2017
Valid Until
21 May 2027
Download certificate (PDF)

ISO 9001:2015 Registered

An independently audited quality management system covers every step of how we work — from quotation through to delivery.

Repeatable Accuracy

Stable processes, calibrated equipment and in-process inspection produce parts that match drawing — first off, last off, every off.

Inspection-Led

Components are inspected against drawing throughout machining and signed off before they leave the workshop.

Clear Communication

You'll always know where your job stands. We flag issues early and keep lead times honest.

Design Issues Caught Early

Our engineers review your drawings and raise any potential machining or design concerns before metal is cut.

Reliable Quotation Process

Most quotations turned around within two working days, unless third-party finishing quotes are required.

Long-Term Relationships

Many of our customers have worked with DGF for over a decade. We invest in the relationship, not just the transaction.

Inspection Equipment

Measurement built into every job.

Quality is verified, not assumed. Components are checked against drawing throughout machining — from first-off through in-process to final sign-off — using calibrated equipment and a shop-floor CMM.

ZEISS DuraMax coordinate measuring machine
Coordinate Measuring

ZEISS DuraMax CMM

A shop-floor coordinate measuring machine built for the production environment — robust, precise and unaffected by workshop temperatures. Paired with the ZEISS VAST XXT sensor for fast single-point measurement and scanning of contours and free-form surfaces, replacing the need for fixed gauges.

  • Bridge-type CMM with VAST XXT scanning sensor
  • Suited to the shop floor — stable in harsh conditions
  • Full inspection reports available on request
  • Verifies form, position and free-form geometry
Calibrated vernier caliper and micrometer
Workshop Inspection

Calibrated Hand & Bench Equipment

Alongside the CMM, calibrated hand and bench inspection equipment is used throughout machining — first-off, in-process and final sign-off — so issues are caught at the machine, not at goods-in.

  • Micrometers, verniers, bore gauges and height gauges
  • Granite surface plate for reference measurement
  • Documented calibration schedule under ISO 9001:2015
  • First-off, in-process and final inspection on every part
Quality Discussion

Talk to us about your quality requirements.

Whether you have a formal QA spec or just need parts that work first time, we'll line our process up with yours.

ISO 9001:2015 2-Day Quote PDF · STEP · CAD