Redefining Engineering Through Precise Simulation.
Over 50 years of combined expertise in CAE consulting, advanced simulation, and engineering software solutions.
Trusted by industry leaders
Core solutions
End-to-end CAE capability — from parametric CAD modeling through high-fidelity FEA/CFD to actionable engineering insight.
Solar MMS Structure Design, Validation and Verification
Design, validation and verification of solar module mounting structures and their foundations.
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Computational Fluid Dynamics (CFD)
CFD for flow, heat transfer and multiphase problems, using ANSYS Fluent and OpenFOAM.
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Structural Finite Element Analysis (FEA)
Comprehensive finite element analysis services for structural integrity, fatigue life, and design optimization of industrial components and assemblies.
Learn moreDomain expertise
Deep simulation experience across sectors that demand engineering rigour.
Renewable Energy – Solar
Structural and mechanical reliability in solar mounting systems depends on far more than basic load calculations. Shirsh TechnoSolutions supports fixed-tilt systems, trackers, rooftop structures, carports, and walkways with engineering grounded in cold-formed member behavior, wind response, connection integrity, and serviceability.
Battery Energy Storage Systems (BESS)
Structural and thermal simulation for containerised BESS: seismic, wind and snow checks on the container, and airflow and cooling inside it.
Valves & Flow Control
CFD and FEA for industrial valves: flow coefficient, pressure drop and cavitation, body strength under test pressure, high-temperature and seismic checks.
Project portfolio
Real-world simulation engagements delivering measurable engineering outcomes.
Single-Axis Solar Tracker CFD and FEA: Wind Pressure Mapping and Structural Qualification
Single-axis solar tracker CFD and FEA: wind pressures at three tilt positions mapped onto a nonlinear ANSYS model, plus an IS 800 pivot bolt check.
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Vortex Shedding Check of a Ground-Mounted Solar Structure with Wind CFD and Modal FEA
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Ground Screw Foundation FEA for a Fixed-Tilt Solar Mounting Structure
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CFD and FEA Root-Cause Study of Purlin Defects in a Solar MMS
Read“Excellent engineering consultancy for CFD and FEA analysis. We worked with Shirsh TechnoSolutions on the structural validation of our Patented solar mounting system and were highly satisfied with their technical competence, report quality, and timely support. Their simulation results and design recommendations added significant value to our project. Highly recommended for solar structure design validation and engineering simulation services.”
Software solutions
Authorized reseller and implementation partner for industry-leading simulation tools.
IMDAS Frame Designer
An integrated design and simulation software for static and dynamic analysis.
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ANSYS Fluent
High-fidelity CFD solver for turbulent flow, heat transfer, multiphase, and combustion simulations in demanding industrial applications.
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ANSYS Mechanical
Industry-leading FEA platform for structural, thermal, and coupled-physics simulation across industrial engineering applications.
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Ansys CFX
Ansys CFX is a CFD tool tailored for turbomachinery analysis.
Learn moreIndustrial simulation & design training
Industry-recognized, instructor-led courses in ANSYS, SolidWorks, FEA, CFD and engineering design — with real industrial projects.
Get industry-ready fast
25-hour foundation courses in ANSYS, SolidWorks and CFD. Perfect for engineers starting with simulation.
Master advanced simulation
156-hour deep dives in ANSYS Mechanical, ANSYS CFD and SolidWorks — from basics to expert proficiency.
Diploma + placement assistance
400-hour comprehensive diploma. Job-focused curriculum with internship and placement support.
16+ years of engineering excellence
From a single crane FEA project to a full-service simulation consultancy.
Founded - The Humble Beginning
Our founder Mr.Amit Nirmal, establishes the company to tackle a specific challenge: a high-level FEA project for an EOT crane.
Building a Reputation
Completed 10th successful project. Expanded expertise in Process Industry, Heavy Engineering, Automobile, Pump & Valves.
Expanding Our Horizons
Services grew beyond FEA to include full-scale mechanical design, structural auditing, and CFD. Started ANSYS & SolidWorks Training Centre.
Growth & Recognition
Team grew to 15 expert engineers. 300+ successful projects completed. Expanded overseas.
Innovating for the Future
Heavy investment in ANSYS, NFX, and open-source tools. Released IMDAS — FEA-based Solar MMS Design and Verification software.
Your End-to-End Partner
A full-service engineering consultancy managing projects from concept to completion.
Insights & knowledge
Technical articles and thought leadership from our simulation practice.
BESS Container Gas Venting: What CFD Adds to NFPA 69 Ventilation
A dilution ratio says a ventilated BESS container stays at 10 percent of the lower flammable limit. A small OpenFOAM study of a 20 ft container shows hydrogen layering under the roof, a fifth of the air above the NFPA 69 limit in the usual fan layout, and how moving the same fan changes the picture.
Stress Singularities in FEA: How to Tell a Real Peak from a Mesh Artefact
A red spot at a sharp corner that climbs every time you refine the mesh is usually a stress singularity, not a real stress. Using a simple L-bracket study run at five mesh sizes, this article shows how to recognise one, why the highest number in a model can end up at a support, and the methods that give a stress you can actually design with.
Four Quiet Ways the IS 875 Wind Load Goes Wrong on a Solar Array
The wind-load calculation almost never fails an audit. It fails the structure. IS 875 (Part 3) is a sound loading code, and the arithmetic in most reports is right. What moves the answer is a handful of small choices in how the code gets applied, and on a light tilted array those small moves decide which members are under-built. Here is the chain done properly, and the four places it usually slips.
How to Check a Cold-Formed Solar Mounting Structure to IS 801: A Step-by-Step Guide
Most ground-mounted solar structures in India are made from cold-formed steel: thin steel sheet bent into channels and hat sections. Engineers find the wind load from IS 875 Part 3, then check the steel using IS 801. Two mistakes are very common. First, engineers use the full cross-section, but thin steel does not work that way: part of it buckles early, so the code makes you use only the "effective" part. Second, engineers check only the steady (static) load and skip the moving (dynamic) effects. This guide explains both problems in simple steps. It then checks the four main members of a solar structure: post, rafter, bracing, and a 1 mm hat purlin: with full numbers, so you can see exactly where the common shortcuts go wrong.
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Build your career at the intersection of engineering and simulation. We look for people who love solving hard problems.
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