BESS Design Services

About the service

Detra Solar delivers Battery Energy Storage System (BESS) Design services for utility-scale projects, ensuring they are technically robust, economically optimized, and independently verified from early development through construction.

Our model combines in-house BESS site layout and BoP engineering services, closing the gap between design depth and owner-side technical oversight. This integrated approach is critical for standalone BESS, merchant assets, grid-constrained sites, and co-located hybrid projects where margins are thin and engineering assumptions directly impact cost, performance, and bankability.

Benefits

Early Risk Identification: Identifies potential spatial, electrical, and structural risks earlier in the project lifecycle, when they remain cheap to fix.
Quality-Assured: Delivers decision-grade design and services that satisfy grid operators, EPC contractors, and financial institutions.
Seamless Project Execution: Reduces rework and project risk through direct alignment and continuous collaboration between engineering teams and the client.
Technical Expertise: Provides continuous access to experienced engineers, ensuring technical oversight and reliable project delivery.

Key Service Features

Core BESS Design Services

CAD Engineering & Drafting Services
Concept / Preliminary / Permitting Design Package
BESS Site Layout Optimization
Construction-Ready Drawings (Mechanical, Electrical, Civil)
Electrical Design Engineering (MV and LV Cable Routing, Trenching, Trench sections, SLDs, etc.) & Calculations
Equipment Details Design Package
Technical Specifications & Descriptions / Reports
Bill of Quantities (BoQ / BoM)
As-Built Drawings / Documentation
3D Visualisations