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
Our key services:
Mechanics, Instrumentation
Electrical Installation
P&ID Compliance
ATEX Compliance
Loop and Functional Tests
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.

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


Application Areas /
Chemistry
Oil and gas
Nuclear
Energy
Pharmaceutical
Examples of projects
, and supported projects
Related products and services /
Tell us about your project at
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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
, 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




