Providing bespoke solutions to complicated problems

Engineering, Design, Manufacture, Project Management

Established in 1998, D3-UK is an independent engineering design consultancy operating out of Hebburn, in the north east of England. D3 originally provided a professional engineering service to clients in the Oil & Gas industry, primarily the In-line Inspection (ILI) tools market.

20 years of experience working in this sector, we know our industry inside and out. We’ve experienced the pain as well as the success, and it is because we understand the fundamentals of the industry that we can provide high-quality products, and solutions, to help you achieve what you require.

As well as our vast experience in the Oil & Gas sector, we have branched out and explored various sectors including renewable energy.

Our Services

All in one. From concept to manufacture.

We are committed to helping you achieve your aims through the design of quality engineered products. Our service reflects this ambition by delivering a complete, professional experience with our clients. To find out more about why you should choose D3 click here.

It is not possible to summarise over 20 years of experience within the limits of a single page. However, below is a typical account of the work which we have done within this time.

advanced pipeline inspection tool design

Design, detail, and draughting of inspection tools involving concept layouts and full design work.


Our design work doesn't solely focus on inline inspection tools. We have the experience to do a variety of mechanical designs.  

Calculations and FEA Simulation

Every design has assurance it is safe and fit for purpose.


We have the ability to supply our designed components and assembly direct to you.

project management

D3 can bear the weight of managing your projects for you or assist with forecasting and cost monitoring to ensure your work is on time and within budget.

ILI Site Surveys and review of pipeline information

Specialising in In-Line Inspection (ILI) D3 can assess the feasibility of your projects and provide you with expert advice when it comes to pigging.

Contact Us



| Our Office |


Business Address

3 Blue Sky Way,                      Monkton Business Park South, Hebburn                                      NE31 2EQ                                        United Kingdom

Business Hours

Monday:         7:30am - 4:30pm      Tuesday:         7:30am - 4:30pm  Wednesday:    7:30am - 4:30pm Thursday:        7:30am - 4:30pm  Friday:            7:30am - 4:30pm  Saturday:        Closed
Sunday:          Closed 



| Get in Touch |

Tel. +44(0)191 4380099

For general enquiries and information, please fill out the following form or email us at and we will get back to you as soon as possible. Alternatively, you can phone us at the telephone number provided above. All information exchanged is strictly confidential. Please refer to our privacy policy for more information.  

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