DLI Engineering
Trimdon Grange, Industrial Estate, Trimdon Grange, TS29 6PA
Sets it apart · CNC Machining — UK · scanned 2026-08-20— click a claim to see its decomposition
Co-presence claim
Aerospace traceability stack (AS9100 · NDT · part marking)
Scope: v2 cluster #2 + #13
Scan date: 2026-08-20
Decomposition — atomic inputs
A1Holds AS9100
agent“CERTIFIED AS9100D”
A2NDT methods: mt, pt, rt, ut
agent“NDE processes which include: Dye Penetrate Inspection Magnetic Particle Inspection X-Ray Ultrasonic Testing”
A3Part marking offered
derivedDerived · R1 AS9100 → part marking — computed from a verified premise, not read off a page.
View premise source ↗Premise — AS9100
CERTIFIED AS9100D
Co-presence claim
Verified specialist (named-equipment evidence · specialist subcategory)
Scope: v2 facet schema
Scan date: 2026-08-20
Decomposition — atomic inputs
A1Named equipment brands: dn_solutions, doosan, haas, mazak
agent“DOOSAN - PUMA 600 Make: Doosan Model: Puma 600 Type: CNC LATHE Capacity: ø1030 x 1600mm DOOSAN - PUMA 600 2.png Make: MAZAK Model: Nexus 250m Type: CNC LATHE/MILL Capacity: ø370 x 500mm MAZAK - NEXUS 250M MAZAK - VTC 800-30SR Make: MAZAK Model: VTC 800-30SR Type: 5 AXIS CNC MILL Capacity: 3000 X 800 X 720mm HAAS - VF9 haas vf9.png Make: HAAS Model: VF9 Type: CNC VERTICAL MILL Capacity: 2134 X 1016 X 762mm”
A2Specialist subcategory: large_envelope, pallet_five_axis
agent“Company Turning Envelope Diameter: 1.0 metre | Length: 2.6 metre Company Milling Envelope; Length: 3.0 metre | Width: 0.82 metre | Height: 0.75 metre Inspection Length: 2.0 metre | Width: 1.0 metre | Height: 0.85 metre”
About
DLI Group Ltd, a UK-based contract manufacturer with nearly 40 years of experience operating from a 20,000 sq/ft facility in Trimdon Grange, Co. Durham, offers comprehensive precision engineering and CNC cutting services, including extensive milling and turning capabilities supported by advanced 5-axis and twin-pallet machinery. Their specialist processes encompass spark erosion, deep hole drilling, NDE, and various coatings, with divisions like Technical Engineering Resource (TER) and the Seals Division focusing on critical components for the Aerospace and Defence sectors, handling exotic materials and utilizing advanced programming. Holding AS9100D and ISO9001:2015 certifications, DLI Group is a trusted supplier to major prime contractors such as Airbus and BAE Systems, differentiating itself through rigorous quality assurance with CMM inspection and a fully integrated Supply Chain Management System ensuring complete traceability.
More detail ↓Show less ↑
DLI Group Ltd, a UK-based contract manufacturer with approximately 40 years of experience, operates from a 20,000 sq/ft facility in Trimdon Grange, Co. Durham. The group encompasses DLI Engineering Ltd., Technical Engineering Resource (Aerospace) Ltd., and a "machine to print" Seals Division, collectively serving a diverse range of industries.
The company's capabilities include precision engineering and CNC cutting, with extensive milling and turning envelopes, supported by advanced machinery such as 5-axis and twin-pallet units. DLI Group also offers a suite of specialist processes including spark erosion, deep hole drilling, NDE, and various coatings. Technical Engineering Resource (TER) and the Seals Division focus on critical components, particularly for the Aerospace and Defence sectors, working with exotic materials and employing advanced programming software.
DLI Group holds AS9100D and ISO9001:2015 certifications, and has earned approvals from major prime contractors like Airbus and BAE Systems. Their commitment to quality is further demonstrated through comprehensive inspection services utilizing Coordinate Measuring Machines (CMMs) and a fully integrated Supply Chain Management System for complete traceability.
Verified facts— hover any value to see its source
CNC capability5
- Sub-process
- 5-axis
- Specialist categories
- Large-envelope, Pallet 5-axis
- Named machine brands
- DN Solutions, Doosan, Haas, Mazak
- Tier-one builder presence
- Yes
- CAM software
- Fusion 360 CAM
Materials & sectors2
- Materials
- Exotic Materials
- Industries served
- Aerospace, Defence
Certifications & approvals3
- ISO 9001
- Held
- AS9100
- Held
- Primes supplied
- AIRBUS, BAE Systems, SIEMENS, NOV, PARKER DOMNICK HUNTER, NISSAN, OLIVER VALVES, AKER SOLUTIONS, Nasmyth group, GE OIL AND GAS, PARKER, Brookhouse Aerospace, Magellan Aerospace, GKN, Leonardo
Quality & traceability2
- NDT methods
- MT, PT, RT, UT
- Part marking
- Yes
Services & production2
- DFM support
- Yes
- In-house finishing
- Anodising, Passivation, Heat treatment
27 of 41 facets not yet verified — show which
CNC capability: Aerospace-grade CAM · CAD software · In-house design · Tolerance (typical) · Tolerance (tight) · Micro-machining · MOQ (minimum batch) · Lead time (weeks)
Certifications & approvals: ISO 14001 · ISO 13485 · IATF 16949 · NADCAP · ITAR registered
Welding & fabrication: Welding automation · Welding materials · Coded welding (any) · Fabrication offered · Fabrication sub-categories · EN 1090 EXC level
Quality & traceability: Process traceability · CofC offered · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)
Services & production: Repeat orders (Kanban / VMI)