Retrofitting Services

Onyx Engineering’s Erection Works.

1) Description 

Onyx Engineering delivers expert Erection Works for mechanical, electrical, and civil systems across industrial, commercial, and infrastructure projects. From site preparation and temporary works planning to precise equipment erection and structural interfaces, we ensure safe, efficient, compliant start-ups. Our approach validates fabrication and design intent, supports rapid deployment, emphasizes quality, safety, operational readiness, backed by ISO 9001:2015 quality management and ISO 45001:2018 safety standards.

2) Service overview

Our Erection Works service covers site preparation, heavy equipment erection, structural anchoring, and integration with downstream systems. We tailor erection sequences to project schedules, access constraints, and safety requirements, coordinating with mechanical, electrical, and civil trades to deliver a validated, ready-to-operate installation. All work adheres to ISO 9001 and ISO 45001 requirements, supported by documented procedures, traceability, continuous improvement processes.

3) Key benefits

• Safe, code-compliant erection with detailed planning
• Accelerated project timelines through optimized sequencing
• Early identification of fit-up issues and interface conflicts
• Reduced rework with meticulous alignment and anchoring
• Clear documentation, including erection drawings & field reports

4) Technical capabilities

• Erection scope: mechanical equipment, structural supports, skids, piping racks, electrical enclosures, and instrumentation mounts
• Alignment & integration: precise leveling, plumbness checks, bolt tensioning, and interface verification with adjacent systems
• Systems covered: HVAC units, pumps, compressors, process equipment, electrical gear, and control panels
• Verification methods: dimensional checks, functional testing, interlock checks, and FAT/SAT participation
• Documentation: erection manuals, field as-built drawings, material manifests, and certificates of conformity
• Safety & quality: permit-to-work, crane/rigging safety, confined-space considerations, and QA documentation per ISO 9001

5) Quality & safety commitment

• ISO 9001:2015 – Quality Management: process-based approach, documented procedures, risk-based thinking, and continual improvement for reliable erection outcomes.
• ISO 45001:2018 – Occupational Health & Safety: hazard identification, risk assessment, worker participation, incident investigation, and performance monitoring to safeguard personnel on site.

6) Why choose Onyx Engineering

• End-to-end erection expertise, from site prep to commissioning readiness
• Strong collaboration with design teams, EPC contractors, operators
• Transparent pricing, detailed work orders, and reliable delivery schedules

7) Project lifecycle

• Discover & Define: project objectives, design intent, and interfacing systems
• Plan & Design: erection sequencing, rigging plans, safety controls

8) Certifications and compliance

• ISO 9001: Quality Management Systems
• ISO 45001: Occupational Health & Safety Management Systems
• Compliance with industry codes, structural standards, environmental regulations

9) Call to action

• Ready to achieve safe, efficient erection of your systems? Contact Onyx Engineering for a consultation, quote, or site assessment.
• Request a technical briefing, schedule a site visit, or download our ISO certifications and case studies.

10) Optional SEO-friendly variations

• Erection Works by Onyx Engineering — ISO 9001 & ISO 45001 Certified
• From Foundation to Framing: End-to-End Erection Solutions for Industrial, Commercial, Infrastructure