Services for Industry

Functional inspection

Areas covered:
Chemistry
Combustion
Emissions control
Energy
Technology
Our key services:

Mechanics, Instrumentation

Electrical Installation

P&ID Compliance

ATEX Compliance

Loop and Functional Tests

contact us
Our key services:

Mechanics, Instrumentation

Electrical Installation

P&ID Compliance

ATEX Compliance

Loop and Functional Tests

contact us

Mechanical, Electrical, and Instrumentation Inspection

  • Comprehensive inspection: mechanical, electrical, and instrumentation
  • Certified Field Experts
  • Compliance with the strictest industry standards
  • Risks Under Control, Operate with Confidence

Regulatory and Standards Compliance

  • P&ID Verification (ISO 13577-2)—Consistency Between Drawings and On-Site Reality
  • ATEX Zone Certification (Directive 2014/34/EU)
  • References: IEC 60079 / ISA 5.1 / IEC 61511 / API 570
  • No gaps, no compromises

Loop Testing & Functional Validation

  • Comprehensive testing of each signal, measurement, and control
  • From Field Instruments to Control and Command Systems
  • Complete documentation for each validated loop
  • Compliance with IEC 61511 & ISA 5.1
  • Commissioning Without Surprises — Immediate Operational Readiness

Inspection & Validation — From Compliance to Commissioning

We handle the complete inspection of your facilities
— mechanical, electrical, and instrumentation — through to final functional validation.
Every component is checked, every loop is tested, and every discrepancy is corrected.
  • P&ID Compliance
  • ATEX certification
  • IEC 61511 Tests
We guarantee that your installation will be compliant, safe, and operational from day one.

quality control

Technical Support Certification

P&ID Design (ISO 13577-2) - HAZOP Meeting - ATEX Zone Classification

Technical Support Certification

Application Areas /

Chemistry
Oil and gas
Nuclear
Energy
Pharmaceutical

Related products and services /

Tell us about your project at
,
,
or
,
and we'll provide you with
more than just the
support you need
.

DEFTLINE - broaden possibilities

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our specialists
in the field/‍
with proven expertise,
an integrated project culture
& cross-functional

Responsiveness
, and time management
Mastery of legal and regulatory aspects
Resource optimization
No dilution of responsibilities, transparency, and smooth

DEFTLINE SYSTEMS

Studies and Calculations

Custom Projects

Integration and Commissioning

"Turnkey" Industrial System Integrator

DEFLINE INGENOV

Studies and Calculations

Industrial Development

Equipment Design