Services
Drafting Services
At Sub-Engineering, we specialize in delivering high-quality drafting services using AutoCAD, a trusted and widely used design tool in the engineering industry. Our team is skilled in utilizing AutoCAD to create clear, precise, and professional drawings that meet the needs of your substation projects.
Our AutoCAD Drafting Expertise Includes
Our AutoCAD Drafting Expertise Includes:
General Arrangement Drawings
Detailed layouts to optimize equipment placement and ensure efficient substation operation.
Single-Line Diagrams
Accurate representations of electrical power flow and system configurations.
Wiring and Schematic Diagrams
Clear and concise schematics to streamline installation and maintenance.
Conduit and Cable Layouts
Efficient routing plans to protect and organize cables and conduits.
Why Choose Our AutoCAD Drafting Services?
Precision and Accuracy
Every drawing is crafted with meticulous attention to detail, ensuring reliability and clarity.
Industry Standards Compliance
Our deliverables meet all applicable codes and client-specific requirements.
Tailored Deliverables
We customize every drawing to align with your specific project needs.
General Arrangement Drawings
Detailed layouts to optimize equipment placement.
While we focus exclusively on AutoCAD, our depth of knowledge and commitment to quality ensure that your substation drafting requirements are met with excellence. Partner with Sub-Engineering for reliable and professional AutoCAD drafting services that deliver results.
Conceptual & Preliminary Engineering
At Sub-Engineering, we lay the groundwork for successful substation projects by providing comprehensive conceptual and preliminary engineering, scoping, and estimation services. These early-stage efforts are critical for defining project feasibility, scope, and cost-effectiveness, ensuring a clear path from concept to completion.
Our Expertise Includes:
Conceptual Design
We transform your initial vision into feasible design concepts, considering technical requirements, site conditions, and future scalability. Our team develops innovative solutions to align with your operational goals and budget constraints.
Preliminary Engineering
Our detailed preliminary engineering services include the development of high-level designs, layouts, and system configurations. We ensure that all designs comply with industry standards and client requirements, establishing a strong foundation for detailed engineering.
Scoping Studies
We work closely with stakeholders to define project objectives, identify key deliverables, and determine resource requirements. Our scoping process ensures a thorough understanding of project needs, minimizing risks and uncertainties.
Cost Estimation
With our accurate and reliable cost estimation services, clients gain insights into project budgets and resource allocations. We factor in material costs, labor, and contingencies to provide transparent and realistic estimates tailored to project complexity and scale.
Protection and Control Design Services
At Sub-Engineering, we recognize that reliable protection and control systems are the backbone of modern substations. Our specialized Protection and Control (P&C) design services ensure your substation operates safely, efficiently, and seamlessly under all conditions.
Our Services Includes:
Wiring Diagrams and Schematics
Detailed, accurate drawings that streamline installation and maintenance of protection and control systems.
SCADA Integration
Seamless integration of Supervisory Control and Data Acquisition (SCADA) systems for real-time data visualization and remote-control capabilities.
Panel Design and Layouts
Ergonomic and efficient designs for relay panels, ensuring accessibility and compliance with industry standards.
Whether you’re building a new substation or upgrading an existing one, Sub-Engineering delivers Protection and Control designs that you can trust to keep your systems secure and operational.
Below Grade Design Service
At Sub-Engineering, we understand that a robust and reliable below-grade infrastructure is the foundation of a successful substation. Our below-grade design services ensure that all underground components are meticulously planned and executed to support the safe and efficient operation of your substation.
Our Below Grade Design Services Include:
Cable Trench Systems
Design of efficient cable trench layouts to house and protect power and control cables while ensuring accessibility for maintenance.
Conduit Layouts
Detailed conduit routing plans that optimize cable pathways and comply with safety and operational standards.
Grounding Systems
Design of effective grounding systems to ensure personnel safety, equipment protection, and compliance with IEEE and NESC standards.
Partner with Sub-Engineering for reliable and innovative below-grade design solutions that form the backbone of your substation project.
Above Grade Design Services
At Sub-Engineering, we excel in delivering comprehensive above-grade design solutions that ensure the seamless operation and reliability of your substation. Our expertise in above-grade design encompasses all the critical components and structures needed for efficient power transmission and distribution.
Our Above Grade Design Services Include:
Equipment Layouts
Precise placement and arrangement of substation equipment, such as transformers, breakers, disconnect switches, and busbars, to optimize functionality and accessibility.
Bus Design
Engineering of rigid and flexible bus systems to meet current and future operational requirements while ensuring safety and reliability.
Conductor Routing
Accurate routing of conductors and cables to minimize losses, ensure system reliability, and facilitate maintenance.
Lightning Protection Systems
Design and placement of lightning masts and grounding systems to safeguard equipment and personnel from electrical surges.
Signage and Safety Features
Integration of safety signage, barriers, and other features to comply with industry standards and enhance operational safety.
Whether you’re planning a new substation or upgrading an existing one, Sub-Engineering provides above-grade design solutions that ensure your project’s success and long-term performance.
What Sub Engineering Offers:

"At Sub Engineering, we don’t believe in one-size-fits-all solutions.
Partner with us for designs that are as unique as your project requirements."
Flexible Approach
Whether it’s a greenfield project, a system upgrade, or a retrofit, we adapt our processes to meet your exact requirements.
Collaborative Design
We work closely with your team to understand your vision, site conditions, and project objectives, ensuring our designs integrate seamlessly with your operations.
Scalable Solutions
From small-scale installations to large, complex substations, we provide scalable designs that support your current and future needs.
Focused Expertise
Our team brings extensive knowledge and experience, allowing us to customize solutions that optimize performance, reliability, and cost-effectiveness.
Why Choose Sub Engineering:

Client-Centric Service
Your priorities guide every step of our process.
Tailored Deliverables
From concept to commissioning, we adapt our services to fit your project’s scope and complexity.
Innovative Solutions
Leveraging cutting-edge tools and technologies, we create designs tailored to your technical and operational needs.
Commitment to Excellence
We ensure your substation meets all regulatory and performance standards without compromising on quality.
Contact Us
Call Us At:
(608) 816-1795
Emails us at:
contact@sub-engineering.com