From basic audits to full project turnkey, we’re here to help.
Flexible Engineering Scope of Services
Basic Engineering
- Feasibility Studies
- Conceptual Design
- Preliminary Engineering/ Evaluation of Technical and Economic Feasibility
- Regulatory Compliance
- Cost Estimation
- Risk Assessment
Detailed Engineering
- Detailed Design and Elaborate 2D/3D Design Development
- Process Flow Diagrams (PFD) and Piping & Instrumentation Diagrams (P&ID)
- Equipment Specifications and Sizing
- Material Selection and Procurement Support:
- Instrumentation and Control Systems
- Cost Estimation and Budgeting
- Quality Assurance and Control
- Commissioning and Start-up Support

These detailed engineering services contribute to the meticulous planning, design, and execution of projects, ensuring precision and adherence to standards throughout the engineering lifecycle.
Turnkey Engineering
- Projects ranging from small-scale tasks e.g., heat exchanger replacement to comprehensive evaporation system installations
- All major systems designed for turnkey installation
- Utilization of existing plant specifications, supplemented by new specifications generated for plant approval when necessary
- Integration of plant-preferred equipment and suppliers
- Collaboration with local vendors supporting plant operations
Engineering Disciplines
Process Engineering
Process engineering provided by AHL typically includes process flow diagrams (PFDs), piping & instrument diagrams (P&IDs), customer vessel drawings, pump specifications, instrument specifications, typical general arrangements, assembly drawings (if appropriate) and operating and maintenance manuals. Drawings such as the piping and instrumentation diagrams and instrument specifications can be done on plant title blocks using standard symbolism and specifications.
Operating and maintenance manuals are specifically detailed for the given process and plant requirements. Full information on all supplied equipment is included, in addition to a detailed description of all instrumentation.
Mechanical Engineering
- Design and Analysis
- Conceptual and Detailed Design
- Finite Element Analysis (FEA)
- Structural Analysis and Design
- CAD Modeling
- 2D and 3D Modeling
- Computer-Aided Design (CAD)
- Parametric Modeling
- Testing and Validation
- Performance Analysis
- Materials Selection and Specification
- Manufacturing Support
- Heat Transfer and Thermodynamics
- Technical Documentation
- Preparation of Technical Drawings
- Creation of User Manuals
- Documentation for Compliance and Certification
Instrumentation / Controls / Electrical (I.C.E.)
Instrumentation
- Process Control Conceptual Design
- Instrument Selection and Procurement
- Control Valve Sizing and Procurement
- Instrument Loop Diagrams
Controls
- Process Control Conceptual Design
- DCS/PAC/PLC/SIS Configuration, Testing, Implementation and Commissioning
- Control Network Architecture Design and Integration
- Trouble Shooting and Improvement of Plant Control Strategies
- HMI and Operator Console Graphic Design/Modification
- SAMA Diagrams
- Advanced Burner Control Design
Electrical
- Control and Electrical Panel Design
- Power, Controls and Network Architecture Diagrams
- Plant Cable Tray and Electrical/Instrument Layout Diagrams
- Project Engineering
Civil / Structural
- Structural Design and Analysis
- Foundation Design:
- Construction Documentation
- Demolition Planning

AHLS civil and structural engineering covers everything from initial design to construction oversight and compliance with regulatory requirements.