Dilenza
Spain

Third-Party Inspection Services in Spain

Dilenza provides independent industrial inspection in Spain for manufacturers, fabrication facilities, shipyards, equipment suppliers and industrial project sites.

We match welding, coating and industrial inspectors according to your equipment, required qualifications, applicable project requirements, supplier location and schedule.

From one critical manufacturing milestone to recurring or resident technical presence, Dilenza supports industrial projects throughout Spain.

ITP · Specification · PO · Drawings accepted

AWS CWI · CSWIP · IWI · AMPP · FROSIO

Single Visit · Recurring · Resident · Multi-Site

Vessel hull in dry dock with gantry cranes and fabricated steel blocks at a Spanish shipyard in Cádiz Bay

Industrial Inspection Coverage Across Spain

Shipbuilding · Offshore · Chemicals · Steel · Machinery · Energy

Highlighted locations represent key industrial clusters, not Dilenza offices. Inspection requirements can be reviewed throughout Spain.

Inspection solutions

Industrial Inspection Support in Spain

Welding

Welding Inspection

Qualified welding inspection profiles for shipbuilding, pressure equipment, piping, structural steel and industrial fabrication.

Profiles can be matched according to the materials, welding processes, equipment, applicable requirements and required qualification.

AWS CWI · CSWIP · IWI

Coating

Coating Inspection

Protective coating inspection for vessels, offshore structures, wind-energy components, tanks and industrial steelwork.

Profiles can be selected according to the asset, coating system, exposure environment and project specification.

AMPP · FROSIO · BGAS-CSWIP

Vendor

Vendor Inspection

Independent technical inspection while equipment is being manufactured, fabricated or tested at a Spanish supplier.

Inspection can follow:

ITP · Hold Points · Witness Points · Manufacturing Milestones · Testing · FAT · Final Verification

Resident

Resident Inspectors

Long-term technical presence for projects requiring frequent or continuous inspection over several weeks, months or longer.

Particularly relevant to:

Shipbuilding · Heavy Fabrication · Process Equipment · Energy Projects · Welding Programs · Coating Programs

Industrial inspection in Spain

Independent Technical Oversight for Spanish Manufacturing Projects

Spain has a diversified industrial base spanning shipbuilding, steel and metallurgy, machinery, chemicals, refining, energy equipment and advanced manufacturing.

For international buyers, EPC contractors and project owners, however, finding an inspector close to the supplier is only part of the requirement.

The technical profile may also need the correct:

  • Qualification
  • Equipment experience
  • Materials knowledge
  • Welding or coating background
  • Applicable-standard experience
  • Industry experience
  • Project responsibilities

Dilenza can support industrial inspection services in Spain at:

  • Shipyards
  • Heavy fabricators
  • Pressure equipment suppliers
  • Piping fabricators
  • Machinery manufacturers
  • Chemical & process equipment suppliers
  • Energy equipment manufacturers
  • Industrial project sites

Inspection can cover one defined manufacturing stage or continue throughout a longer fabrication, manufacturing or project program.

The agreed scope follows controlled project documentation such as:

Inspection & Test Plan · Technical Specification · Purchase Order · Drawings · Client Procedures · Applicable Standards

The supplier defines the location. The equipment defines the expertise.

What is being inspected?

Equipment and Projects We Support

Shipbuilding & Offshore

Vessel Structures · Steel Blocks · Offshore Structures · Marine Equipment · Ship Repairs

Spain has major shipbuilding and marine-manufacturing clusters along its Atlantic and Mediterranean coasts. Inspection can support structural welding, steel fabrication, piping, machinery, marine equipment and protective coatings, from one defined inspection activity to recurring or long-term technical surveillance.

Pressure Equipment & Piping

Pressure Vessels · Heat Exchangers · Boilers · Process Piping · Valves · Skids

Inspection can support project-defined activities involving fabrication, welding, material verification, NDT witnessing, testing and documentation.

Chemical & Process Equipment

Process Systems · Piping · Tanks · Mechanical Packages · Fabricated Equipment

Spain has major chemical and process-industry clusters, particularly around Tarragona and other Mediterranean and northern industrial regions. Inspection requirements can involve pressure equipment, process piping, tanks, mechanical systems, fabricated structures and coating.

Structural Steel & Heavy Fabrication

Steel Structures · Platforms · Frames · Modules · Heavy Welded Assemblies

Relevant to shipbuilding, offshore wind, infrastructure, industrial plants and energy projects. Inspection can support individual fabrication stages or repeated technical surveillance throughout production.

Machinery & Mechanical Equipment

Industrial Machinery · Pumps · Mechanical Assemblies · Engineered Equipment

Inspection can be arranged for one defined manufacturing milestone or repeatedly throughout production and testing.

Energy & Offshore Wind

Wind Structures · Offshore Foundations · Power Equipment · Fabricated Energy Systems

Spain's heavy-fabrication and shipbuilding capabilities increasingly support offshore and renewable-energy projects. Inspection can involve structural welding, dimensional verification, manufactured components and protective coating activities.

Across Spain

Inspection Across Spain's Main Industrial Regions

Dilenza can review inspection requirements throughout Spain according to the supplier location, equipment and technical scope.

Highlighted locations represent key industrial clusters, not Dilenza offices. Inspection requirements can be reviewed throughout Spain.

Bilbao · Muskiz · Vitoria-Gasteiz · Santander

Basque Country & Northern Spain

Energy · Machinery · Steel · Process Industry

Northern Spain has a strong concentration of industrial manufacturing, engineering, machinery, steel and energy-related suppliers.

Typical inspection requirements can involve:

  • Machinery
  • Pressure equipment
  • Piping
  • Structural fabrication
  • Energy equipment
  • Industrial components

Gijón · Avilés

Asturias

Steel · Heavy Fabrication · Energy · Industrial Equipment

Asturias has a long-established heavy-industry and metallurgy base.

Inspection can support:

  • Heavy steel
  • Fabricated structures
  • Machinery
  • Energy equipment
  • Mechanical assemblies

Ferrol · Vigo · A Coruña

Galicia

Shipbuilding · Marine · Offshore · Heavy Fabrication

Galicia is one of Spain's principal shipbuilding and marine-industrial regions.

Inspection requirements can involve:

  • Vessel fabrication
  • Structural welding
  • Marine equipment
  • Piping
  • Offshore structures
  • Protective coatings

Barcelona · Tarragona

Catalonia

Chemicals · Process Industry · Machinery · Manufacturing

The Tarragona industrial area is especially relevant for chemical and process-industry inspection.

Typical requirements can include:

  • Process equipment
  • Pressure systems
  • Piping
  • Tanks
  • Mechanical packages
  • Structural fabrication

Valencia · Castellón · Murcia · Cartagena

Valencia, Murcia & Cartagena

Manufacturing · Chemical · Marine · Energy

Spain's Mediterranean industrial corridor combines manufacturing, process industries, marine activity and project-equipment supply.

Inspection can support:

  • Machinery
  • Fabricated equipment
  • Marine systems
  • Pressure equipment
  • Piping
  • Structural steel

Cádiz · Puerto Real · San Fernando · Algeciras · Huelva

Andalusia

Shipbuilding · Offshore · Energy · Chemicals · Heavy Fabrication

Southern Spain is particularly relevant to Dilenza because several major industrial activities overlap.

Projects can require one critical visit, recurring inspection or continuous technical presence.

Inspection can support:

  • Shipbuilding
  • Offshore steel
  • Pressure equipment
  • Piping
  • Process equipment
  • Protective coatings
  • Heavy fabrication

Madrid · Zaragoza · Navarra · Other manufacturing areas

Central & Northeast Spain

Machinery · Energy Equipment · Industrial Manufacturing

Inspection can also be arranged at manufacturers, equipment suppliers and fabrication facilities throughout inland Spain.

Requirements elsewhere can be reviewed according to the technical scope, required qualifications and suitable inspector availability.

Other Locations in Spain

Requirements elsewhere in Spain can be reviewed according to the technical scope, required qualifications and suitable inspector availability.

Request an Inspector Anywhere in Spain
Project-specific matching

The Right Inspector, Not Just an Available Inspector

Industrial inspection depends on more than proximity and certification. Two inspectors can hold similar qualifications while having very different experience with pressure equipment, shipbuilding, machinery, offshore structures or process-industry projects.

Dilenza therefore reviews the actual technical requirement before proposing a profile.

Step 01

You Send

  • Location
  • Equipment
  • Inspection Scope
  • Required Qualification
  • Dates

Step 02

We Match

  • Certification
  • Equipment Experience
  • Industry Experience
  • Location
  • Availability

Step 03

You Review

Relevant inspector CVs and qualifications can be submitted for technical assessment.

Step 04

Inspection

The confirmed inspector attends according to the agreed scope and schedule.

Vendor inspection

Technical Visibility During Manufacturing

Independent vendor inspection in Spain can provide technical oversight before equipment reaches final completion.

Depending on the client's ITP, inspection can follow:

Documentation

Confirm the applicable technical requirements and inspection stage.

Fabrication

Attend agreed manufacturing and fabrication activities.

Hold & Witness Points

Provide independent technical presence at project-defined milestones.

Testing / FAT

Witness defined tests or Factory Acceptance Testing when included within the scope.

Final Verification

Complete the agreed inspection before manufacturing completion or release.

Vendor inspection can help provide visibility into:

  • Manufacturing progress
  • Material status
  • Welding and fabrication
  • Testing
  • Technical documentation
  • Project-defined requirements

Inspection frequency can range from one critical supplier visit to recurring manufacturing surveillance or resident technical presence.

Qualifications & technical requirements

Depending on the Assignment, Profiles May Include

Certification alone does not determine whether an inspector is technically suitable.

Welding

  • AWS CWI
  • CSWIP 3.1
  • CSWIP 3.2
  • International Welding Inspector
  • Relevant NDT Qualifications

Protective Coatings

  • AMPP
  • FROSIO
  • BGAS-CSWIP

Profiles can also be matched according to:

Equipment · Materials · Welding Processes · Coating Systems · Shipbuilding Experience · Process-Industry Experience · Applicable Standards · Assignment Duration

Explore Inspector Qualifications

Common Project Standards

Depending on controlled project documentation:

Welding & Fabrication

  • AWS
  • ISO 3834
  • ISO 5817
  • ISO 9606
  • ISO 15614
  • ISO 17637
  • EN 1090
  • EN 15085

Pressure Equipment & Industrial Projects

  • ASME
  • API
  • ISO
  • EN

Protective Coatings

  • ISO 12944
  • AMPP

The applicable code, edition, acceptance criteria and inspector responsibilities should always come from the project's controlled documentation.

Project inspection and statutory requirements

Some industrial equipment and activities in Spain may require legally defined conformity assessment, authorized inspection or notified-body involvement. Dilenza's ordinary vendor and project inspection services should not be treated as a substitute for statutory conformity assessment where such involvement is legally required.

Common questions

Third-Party Inspection in Spain

Does Dilenza provide third-party inspection services throughout Spain?

Yes. Inspection requirements can be reviewed throughout Spain according to supplier location, technical scope, required qualifications, project schedule and suitable inspector availability.

Can Dilenza provide welding inspectors in Spain?

Yes. Welding inspection requirements can be reviewed according to the equipment, materials, welding processes, applicable standards and required qualifications.

Can Dilenza provide coating inspectors in Spain?

Yes. Protective coating inspection can support vessels, offshore structures, structural steel, tanks and other industrial equipment.

Can Dilenza provide vendor inspection in Spain?

Yes. Vendor inspection can support manufacturing milestones, ITP hold and witness points, testing, FAT and final verification.

Can Dilenza support Spanish shipyards?

Yes. Requirements involving shipbuilding, repairs, structural welding, marine equipment, piping and protective coatings can be reviewed according to the project scope.

Can Dilenza provide inspection in Cádiz or Puerto Real?

Yes. The Cádiz Bay industrial area is particularly relevant for shipbuilding, offshore fabrication and heavy industrial projects.

Can Dilenza provide inspectors in Ferrol or Vigo?

Yes. Requirements involving shipbuilding, offshore structures, steel fabrication and marine equipment can be reviewed throughout Galicia.

Can Dilenza provide inspectors in Bilbao?

Yes. Requirements involving energy equipment, machinery, pressure equipment, structural fabrication and industrial projects can be reviewed throughout the Basque Country.

Can Dilenza support industrial projects in Tarragona?

Yes. Tarragona is particularly relevant to process equipment, piping, tanks, pressure systems and chemical-industry projects.

Can Dilenza provide inspection in Asturias?

Yes. Heavy steel, machinery, fabricated equipment and industrial-project requirements around Gijón, Avilés and other Asturian locations can be reviewed.

Can Dilenza inspect pressure equipment manufactured in Spain?

Yes. Requirements involving pressure vessels, heat exchangers, boilers, piping, valves and skids can be reviewed according to the project scope.

Can Dilenza inspect offshore wind components?

Yes. Inspection can support fabricated offshore structures, foundations, welded components and protective coating requirements according to the technical scope.

Can Dilenza provide resident inspectors in Spain?

Yes. Resident inspection can support projects requiring frequent or continuous technical presence over several weeks, months or longer.

Can Dilenza support shutdown projects?

Yes. Inspection resources can be reviewed for refinery, chemical and other industrial shutdown requirements according to the technical disciplines and schedule.

Can an inspector attend for only one day?

Yes. Single visits can support one manufacturing milestone, witness point, FAT, test, repair verification or final inspection.

Can we request AWS CWI or CSWIP inspectors?

Yes. Required welding qualifications can form part of profile matching together with relevant equipment and project experience.

Can Dilenza provide AMPP or FROSIO coating inspectors?

Yes. Protective coating profiles can be reviewed according to the qualification and experience required by the project.

Can we review the inspector CV before confirmation?

Yes. Relevant inspector profiles and qualifications can be submitted for technical review before assignment confirmation.

Request an inspector

Need Technical Inspection in Spain?

Tell us what needs to be inspected.

  • Supplier location — where is the manufacturer or project site?
  • Equipment — what is being manufactured, fabricated or inspected?
  • Inspection required — welding, coating, vendor inspection or other
  • Date / duration — when is support required?
  • Upload documents — ITP · Specification · PO · Drawings
  • Contact — name · company · email

ITP · Specification · PO · Drawings

Not sure which inspector qualification is required? Send us the technical scope and we can review the requirement.

Optional: ITP, specification, purchase order or drawings.

Have only the supplier location and an ITP? Start with that.

Diligence Where Spanish Industry Takes Shape.

Independent technical inspection for manufacturers, shipyards, fabrication facilities and industrial projects throughout Spain.