Dilenza
Inspector carrying out a scheduled welding inspection visit at an industrial facility

Recurring Inspection Services for Industrial Projects

Dilenza provides recurring inspection services for industrial projects that require regular welding or coating inspection without continuous on-site presence.

Inspection visits can be scheduled according to production stages, Inspection and Test Plan requirements, agreed intervals or specific project milestones.

This model provides continuity across an extended project while aligning inspector attendance with the moments where technical verification is actually required.

  • Scheduled inspection visits

    Weekly · Monthly · Milestone-based · Project-defined

  • Welding & coating specialists

    Qualified professionals selected for the technical scope

  • Consistent project follow-up

    Where possible, maintain continuity across successive visits

  • Worldwide coverage

    Europe · Middle East · Asia · Africa · Americas

Why recurring

Inspection That Follows the Project Rhythm

Not every project requires an inspector on site every day.

Production may progress gradually. Welding activities may occur only at certain stages. A coating system may require inspection during surface preparation, application and final testing, with several days or weeks between each stage.

Recurring inspection allows visits to be planned around those moments.

Instead of mobilizing independently for each isolated requirement, the project can establish an ongoing inspection program with defined attendance frequency, scope and reporting expectations.

Present when the project reaches the stages that matter.

Project timeline

Inspection attendance aligned with your production milestones

Production

  1. 1Stage 1
  2. Inspection
  3. 2Stage 2
  4. Inspection
  5. 3Stage 3
  6. Inspection
  7. 4Completion
Inspection attendance aligned with your production milestones.
Definition

What Is Recurring Inspection?

Recurring inspection is a planned series of inspection visits performed throughout an ongoing project or manufacturing program.

The frequency can be based on:

  • Weekly visits
  • Several visits per month
  • Monthly visits
  • Production milestones
  • ITP hold points
  • Witness points
  • Welding stages
  • Coating stages
  • Client-defined intervals
  • Changes in production workload

The inspection schedule can remain fixed or evolve according to actual production progress.

Two disciplines

Recurring Welding and Coating Inspection

  • Recurring Welding Inspection

    Dilenza can provide welding inspectors who return to a supplier or project site at agreed stages throughout fabrication.

    Depending on the scope, visits may include:

    • Welding documentation review
    • Material traceability
    • Joint preparation and fit-up
    • Welding surveillance
    • Visual welding inspection
    • NDT witnessing
    • Weld repair follow-up
    • Final fabrication inspection
    • Documentation review

    For the complete technical scope:

  • Recurring Coating Inspection

    Protective coating work frequently involves several distinct inspection stages.

    Recurring coating inspection can be scheduled around activities such as:

    • Surface preparation
    • Surface cleanliness
    • Surface profile
    • Environmental-condition monitoring
    • Coating application
    • Dry-film thickness
    • Holiday testing
    • Adhesion testing
    • Coating repairs
    • Final acceptance

    For the complete technical scope:

Present when the project reaches the stages that matter.

Suitability

When Recurring Inspection Is the Right Model

Recurring inspection can be suitable when:

  • Production Continues Over Several Months

    The project requires ongoing inspection, but activities do not justify full-time resident presence.

  • Inspection Is Linked to Defined Milestones

    Attendance can be aligned with fabrication stages, hold points or witness points.

  • The Supplier Requires Regular Surveillance

    Regular visits can provide ongoing visibility into production and inspection status.

  • The Same Project Needs Follow-Up

    Successive visits allow previous observations, repairs and documentation to be reviewed as the work progresses.

  • Full-Time Presence Is Not Required

    Inspection frequency can remain proportional to the project workload.

Choose the model

Recurring vs Short-Term vs Resident Inspection

  • Short-Term Inspection

    Best when the requirement is concentrated into one defined period or inspection visit.

  • Recurring Inspection

    Best when inspection is needed repeatedly throughout a longer project, but not every day.

    You are here: Recurring Inspection
  • Resident Inspection

    Best when welding or coating activity requires continuous or near-continuous on-site technical presence.

Continuity does not always require daily presence. It requires being there when it counts.

Process

How a Recurring Inspection Program Works

  1. 1

    Define the Project

    Share the location, technical scope, applicable standards, project schedule and expected inspection frequency.

  2. 2

    Establish the Inspection Plan

    Visits can be aligned with:

    • Production stages
    • ITP requirements
    • Weekly schedules
    • Key fabrication milestones
    • Coating activities
    • Client priorities
  3. 3

    Select the Inspector

    Dilenza identifies a profile according to qualification, relevant experience, location, language and availability.

  4. 4

    Conduct Scheduled Visits

    The inspector attends the supplier or project site according to the agreed schedule.

  5. 5

    Report and Follow Up

    Inspection results are documented, and relevant observations can be followed during subsequent visits.

  6. 6

    Adjust the Frequency

    If production accelerates or slows, inspection frequency can be reassessed according to the project requirement.

Continuity

Inspector Continuity

Where project schedules and inspector availability allow, maintaining the same professional across recurring visits can provide valuable continuity.

The inspector develops familiarity with:

  • Project documentation
  • Supplier processes
  • Fabrication status
  • Previous observations
  • Repairs
  • Reporting requirements
  • Project contacts

Where a different inspector becomes necessary, clear documentation and handover help preserve project continuity.

Industries

Industries We Support

Recurring welding and coating inspection can support projects across:

  • Oil and gas

  • Petrochemical and chemical

  • Power generation

  • Renewable energy

  • Marine and offshore

  • Shipbuilding

  • Structural steel and infrastructure

  • Pressure equipment and piping

  • Rail and transportation

  • Mining and heavy industry

  • Industrial manufacturing

Global coverage

Global Recurring Inspection Coverage

Dilenza supports recurring inspection assignments across:

  • Europe

  • Middle East

  • Asia

  • Africa

  • North America

  • Latin America

Where technically appropriate, using an inspector located close to the project can simplify recurring attendance and reduce unnecessary repeated mobilization.

Why Dilenza

Why Dilenza for Recurring Inspection?

  • Project-Specific Inspector Selection

    The inspector is selected according to the actual technical requirement.

  • Flexible Visit Frequency

    Inspection can follow weekly, monthly, milestone-based or project-defined schedules.

  • Welding & Coating Expertise

    Recurring programs can cover either of Dilenza's two specialist inspection disciplines.

  • Continuity

    Where possible, the same inspector can follow the project across successive visits.

  • Clear Reporting

    Each visit can generate consistent records that contribute to the wider project inspection history.

  • Scalable Coverage

    Recurring inspection can increase or decrease according to production activity and can transition into resident support if continuous presence becomes necessary.

FAQ

Frequently Asked Questions About Recurring Inspection

What is recurring inspection?

Recurring inspection is a series of scheduled inspection visits carried out throughout an ongoing project instead of one isolated visit or continuous resident presence.

How often can inspections be scheduled?

Visits can be weekly, monthly, several times per month or linked directly to project milestones and ITP requirements.

Can the same inspector attend each visit?

Where availability and the project schedule allow, maintaining the same inspector can help preserve project continuity.

Can recurring inspection cover welding activities?

Yes. Welding inspectors can attend defined fabrication stages throughout a project.

Can recurring inspection cover coating activities?

Yes. Visits can be scheduled around surface preparation, application, testing and final coating stages.

What if we eventually need daily inspection?

The inspection model can be reassessed. Where the workload becomes continuous, a resident inspector may be more appropriate.

Can the inspection frequency change during the project?

Yes. The schedule can be adapted according to production progress, inspection requirements and inspector availability.

Request

Request Recurring Inspection Support

Build an inspection schedule around your project

Tell us where the work is taking place, what needs to be inspected and how frequently inspection is expected.

Dilenza will review the requirement and identify the appropriate inspector profile and coverage model.

ITP, specification, production schedule or scope of work.

Project information is reviewed confidentially and used only to assess your inspection requirement.

Diligence at every important stage.

Scheduled welding and coating inspection that follows your project from one milestone to the next.