Detailed
Engineering
We deliver comprehensive, precision-based engineering designs that transform FEED concepts into detailed, constructible, and safe project blueprints.

Service description
Detailed Engineering represents the core of project execution at ALGARH. It provides the actionable documentation and drawings needed to translate conceptual plans into tangible infrastructure. Each deliverable is developed in alignment with ASME, API, ISO, and NOGICJQS standards to ensure operational reliability. Operating from Nigeria and West Africa, ALGARH leverages multinational expertise and advanced modeling tools to deliver consistent quality. Our engineers collaborate closely with clients to ensure constructability, maintainability, and performance excellence from concept to completion.
Accuracy & Performance
Every detailed design is developed to meet field realities. We emphasize precision, material optimization, and full lifecycle reliability in all engineering documentation.
Certified Engineering Standards
ALGARH’s designs conform to ISO, API, ASME, and NOGICJQS requirements, ensuring quality consistency and regulatory approval.
Integrated Multidiscipline Expertise
Our engineers across process, mechanical, civil, electrical, and instrumentation disciplines coordinate through advanced 3D design and simulation tools for flawless project delivery.
Design Verification & Validation
Each deliverable undergoes rigorous design verification, constructability, and interface checks, ensuring compliance before execution.
What’s included
Our Detailed Engineering focuses on design finalization, integration, and construction readiness. Each deliverable is developed using digital modeling, verified calculations, and structured peer reviews.
- Design Calculations & Equipment Sizing – Precise modeling for process, piping, and structural components.
- 3D Models, Layouts, and GA Drawings – Comprehensive modeling and coordination of systems and layouts.
- Piping Isometrics & Bill of Materials (BOM) – Generating accurate construction-ready documentation.
- Electrical & Instrumentation Drawings – Power, control, and communication system integration.
- Stress Analysis & Design Verification – Ensuring design integrity under operational and environmental stress.
- Procurement Data Sheets & Specifications – Deliverables supporting vendor engagement and material selection.
- nterface Management & Constructability Review ✓ Civil & Structural Detailing – Foundation, supports, and steelwork for field constructability.
- As-Built and Handover Documentation – Finalized drawings and records for commissioning readiness.
Frequently asked questions
How long does Detailed Engineering take to complete?
Typical duration is 24–40 weeks, depending on project size, complexity, and scope of disciplines involved.
Can changes be made after design finalization?
Yes. Revisions follow a controlled change management process ensuring traceability and client approval.
Does ALGARH assist with design approvals?
Yes, all engineering submissions are aligned with FMEnv, NUPRC, and other regulatory bodies.
Does ALGARH incorporate sustainability in design?
Yes, designs include energy efficiency, emissions reduction, and material optimization features.
How are clients involved in Detailed Engineering?
Clients are engaged through review workshops, model walkthroughs, and document approval stages.
How can I start a Detailed Engineering service?
Contact engineering@algarh.com or use our online request form to initiate design planning.
How does ALGARH ensure quality control?
Each deliverable undergoes peer review, QA/QC checks, and verification under our ISO 9001-certified management system.
What software does ALGARH use for Detailed Design?
ALGARH employs AutoCAD Plant 3D, PDMS, STAAD Pro, ETAP, and Caesar II for high-accuracy modeling.
HHow does ALGARH coordinate multi-discipline designs?
Integration is managed through centralized digital platforms ensuring alignment across all engineering functions.
Engineering Services
How can we help
Contact us to discuss your project. Our team is always available to assist you.
Call us
+234 706 441 9890
info@algarh.com