About Diligent

Diligent Technical Services (Diligent) Ltd. is a privately held company based in Alberta, offices and team members throughout the Canada.


Diligent is offering a wide range of technical services includes Inspection, Quality, Asset Integrity, Maintenance and Reliability Engineering to the Oil and Gas sectors. Diligent has been recognized as a reputable company involved with supply of high quality Inspection Services to many of the worlds recognized operators and contractors. We are able to offer our clients a complete range of Inspection & Expediting Services. Clients include major oil companies, large EPC and oilfield service companies as well as general contractors engaged in fabrication, construction and welding activities.


Diligent maintains a high level of quality. All Diligent inspectors are certified in accordance with CWB/AWS/CSWIP as a minimum and all personnel will be regularly trained to keep the industry advancements. Providing experienced personnel for either single or regular visits plus the option of continuous cover for the duration of your project.

In the 24/7 world of Inspection, Diligent is fast, flexible, cost-effective, and completely tailored to meet individual needs of you, our client. Operating as your 'eyes' and 'ears' we work to reduce a multitude of potential risks faced by customers, such as: non-conformity to contractual requirements, on-site production variations, revised specifications, sub-standard quality & materials, delays in manufacturing schedules and shipping.


We assist your suppliers and manufacturers to implement and reinforce their own quality system and look to drive through improvements in quality, reliability and cost efficiency. With Diligent support, conformity to specifications are monitored independently and any required corrective actions are identified and followed up locally on-site.


Diligent has an extensive network of strategically located field inspectors ready to assist and support your regional quality needs. Diligent continues to build its reputation on the level of personnel, the speed & flexibility of our response and the wide scope of quality services we can provide.


Diligent offers a wide range of Inspection activities to our clients: 

  • Third-party vendor and Source Inspection services (on-site)
  • Project & Procurement expediting services
  • Witness and Verification of critical activities
  • Quality Program Management
  • Quality System Audits
  • Supplier Capability Surveys
  • Status Reporting
  • Corrective Action and follow-up
  • ITP Review's


 Why do our clients choose Diligent? 

  • Over 15 Year's Experience
  • Expertise & Experience through long-term operation within North America
  • Subsea Specialization
  • 24/7 Inspection Coordination
  • Competitive Pricing Structures
  • Diligent Inspectors have a flexible approach to their work, thus improving their effectiveness, motivation and commitment
  • Dedicated Client Coordinator's offering continuity and industry specific experience
  • Best Inspector retention and re use rates in the industry
  • Reputation for quality, innovation and sustainability
  • Client and Vendor Teamwork. We are here to help solve the problem, not just report it
  • Tailor made Service Agreements
  • Working harder for Quality, Health, Safety and the Environment
News Updates
About Diligent
Diligent Technical Services (Diligent) Ltd. is a privately held company based in Alberta, offices...
Associate Member of Alberta Construction Safety Association (ACSA) Member of American Society of...
Diligent Technical Services Inc. (Diligent) is a progressive Company to the oil and gas industry...