Engineering
better energy solutions.
Advanced Engineering Consultancy (AEC) delivers renewable energy, power systems, and infrastructure engineering — built on international standards and real-world practice.
Standards & Compliance
Solar PV & BESS
IEC / IEEE / BS / NFPA Compliant systems engineered for maximum efficiency, reliability, and safety.
Three Divisions, One Engineering Platform.
AEC brings consultancy, digital design resources, and professional training together under one integrated engineering platform.
Engineering Consultancy
End-to-end engineering consultancy across renewable energy, power systems, and infrastructure — from concept through commissioning.
Learn more servicesEngineering Design Resources
Ready-to-use, standards-compliant design sheets, calculators, and templates that engineers can trust and deploy instantly.
Browse librarydesign sheetsAEC Engineering Academy
Industry-focused training in PVsyst, ETAP, DIgSILENT PowerFactory, and modern power engineering practice for working engineers.
Explore coursesCore Engineering Capabilities.
A snapshot of the technical studies and design work our engineers deliver daily.
Power System Studies
Load flow, short circuit, arc flash & protection coordination.
Solar PV Engineering
Utility-scale PV design, string sizing & grid integration.
BESS Engineering
Battery storage sizing, hybrid systems & controls design.
Substation Design
Primary & secondary design for 11kV–132kV substations.
A Consultancy Built on Standards, Practice & Precision.
Advanced Engineering Consultancy (AEC) is a professional engineering consultancy firm specializing in renewable energy, electrical power systems, and infrastructure engineering.
Vision
Delivering reliable, efficient, and optimized engineering solutions for modern energy systems.
Mission
Providing engineering consultancy, digital design tools, and professional training under one integrated engineering platform.
Engineering Philosophy
Design Accuracy
Safety Compliance
Cost Optimization
International Standards
Engineering excellence delivered with precision.
International Engineering Standards
Work executed to IEC, IEEE, BS & NFPA standards.
Experienced Power System Engineers
Senior engineers with deep power-sector expertise.
Practical Engineering Approach
Solutions designed for real site conditions, not just theory.
Digital Engineering Tools
Backed by ETAP, PVsyst, DIgSILENT & AutoCAD workflows.
Industry-Focused Training
The AEC Academy builds real, deployable engineering skill.
Full-Scope Engineering Services
From renewable energy design to substation engineering and technical due diligence — one consultancy for the full project lifecycle.
Renewable Energy Engineering
Design and integration engineering for utility-scale renewable and hybrid energy projects.
Power System Studies
Analytical studies that verify network performance, safety, and protection reliability.
Electrical Design Engineering
Complete low- and medium-voltage electrical system design deliverables.
Substation Engineering (1kV–500kV)
Primary and secondary substation design from concept through general arrangement.
Structural & Civil Engineering
Structural and civil packages that support electrical and renewable energy installations.
Technical Consultancy
Independent technical support for owners, lenders, and EPC contractors.
Design Sheets & Engineering Tools
Instant-download, Excel-based engineering tools built to international standards — for engineers who need reliable sheets, fast.
PV String Sizing Tool
Calculate optimal PV string configuration for utility-scale arrays.
Cable Sizing Calculator
Voltage drop & current-carrying capacity to IEC standards.
Transformer Sizing Sheet
Fast, reliable transformer rating & loss calculations.
BESS Design Calculator
Battery capacity, C-rate & round-trip efficiency sizing.
Load Schedule Template
Standardized load-list template for facility electrical design.
Need a specific engineering sheet?
Buy Now or request instant download access — our team responds within 24 hours.
Learning Programs for Working Engineers.
Structured, software-led training across renewable energy, power systems, and substation engineering.
Recorded Courses
Learn at your own pace with lifetime access to comprehensive engineering modules.
Live Online Classes
Interactive sessions with industry experts, real-time Q&A, and practical exercises.
Corporate Training
Customized training programs designed to upskill your entire engineering team.
One-to-One Mentoring
Personalized guidance and project-based mentoring to accelerate your career.
Tools Our Engineers Work In.
Industries We Work With
Delivering engineering excellence across the energy value chain, from power producers to government infrastructure.
Solar Developers
EPC Contractors
Power Utilities
Industrial Plants
Commercial Buildings
Government Projects
IPPs
Your Project, Too
Representative Projects We Delivered
A cross-section of the engineering work AEC delivers across renewable energy and power infrastructure.
50 MW Solar PV Plant Design
Utility-scale PV design engineering from layout to grid integration.
20 MWh BESS System
Battery energy storage design and hybrid integration engineering.
132kV Grid Station Design
Primary & secondary design with full protection & control package.
Industrial Electrical Systems
Complete plant electrical design for industrial facility clients.
LV/MV Panel Projects
Panel design, protection settings & system coordination.
Let’s Build What’s Next.
Tell us about your project scope and timeline.
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