Nimesh Katariya
General Manager

Nimesh Katariya

Nimesh Katariya serves as General Manager at Heaven Designs, where he oversees day-to-day operations, project delivery, and client coordination. With deep expertise in solar project management, Nimesh ensures that every engineering engagement, from initial design consultation to final permit set, is completed on time and to specification. His operational focus keeps Heaven Designs running efficiently as the team scales across international and domestic solar markets.

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Expertise: Project ManagementOperationsClient CoordinationSolar Project DeliveryQuality Control

Articles by Nimesh Katariya

131 posts
How-To GuideIndia Solar

Andhra Pradesh Solar Net Metering Guide: All Three DISCOMs

Oct 6, 2026 · 10 min read
Problem SolutionQuality Control

Solar Installation Defects: Which Ones Start on the Drawings

Oct 6, 2026 · 11 min read
How-To GuideSolar Design & Engineering

Drone Survey for Solar Projects: Accuracy, GCPs, and Rules

Oct 6, 2026 · 11 min read
GuideSolar Design Operations

How to Scale a Solar Design Team in India Without Rework

Oct 6, 2026 · 10 min read
How-To GuideOutsourcing

Solar Design SLA: How to Write Turnaround Terms That Hold

Oct 6, 2026 · 10 min read
How-To GuideCommissioning

Solar Plant Commissioning Checklist: IEC 62446-1 Tests

Oct 6, 2026 · 10 min read
ComparisonSolar Permit Design

Domestic vs Offshore Solar Permit Design: What Changes

Oct 6, 2026 · 9 min read
How-To GuideWhite Label

White Label Solar Design QA Checklist for Installers

Oct 6, 2026 · 11 min read
How-To GuideSolar Permit Design

AHJ Plan Check Comment Response Letter Guide

Sep 26, 2026 · 18 min read
How-To GuideSolar Interconnection

Interconnection Application Rejection Reasons in the USA

Sep 26, 2026 · 20 min read
Permit DesignPE Stamp

PE Stamp Revision After an Equipment Swap

Sep 26, 2026 · 18 min read
How-To GuideUSA Solar

PE Stamp Turnaround by State: A Scheduling Guide

Sep 26, 2026 · 23 min read
Buyer's GuideOutsourcing

Offshore Solar Design: US vs India on Quality, Cost and IP

Aug 7, 2026 · 18 min read
Knowledge BaseBESS

PM Surya Ghar 2.0 Policy: Battery, Shared Rooftop, GBI

Aug 7, 2026 · 15 min read
Buyer's GuideEPC

Solar BOQ Preparation Service: Format, Scope and Process

Aug 7, 2026 · 18 min read
Buyer's GuideOutsourcing

Solar CAD Drafting Services in India: US EPC Buyer's Guide

Aug 7, 2026 · 19 min read
ComparisonSolar Design & Engineering

Solar Design Retainer vs Per-Project: How to Choose

Aug 7, 2026 · 18 min read
ComparisonSolar Design & Engineering

Heaven Designs vs Hiring a Freelance Solar Designer on Upwork

Aug 7, 2026 · 18 min read
Software ReviewSolar Design & Engineering

Arka360 Review 2026: Pricing, Limits and Who Should Buy

Aug 3, 2026 · 12 min read
Software ReviewSolar Design & Engineering

Enact Solar Review 2026: Features, Pricing and Verdict

Aug 3, 2026 · 12 min read
Software ReviewSolar Design & Engineering

OpenSolar Review 2026: Is Free Enough for Installers?

Aug 3, 2026 · 12 min read
Software ReviewSolar Design & Engineering

Pylon Review 2026: Speed, Proposals and Engineering Limits

Aug 3, 2026 · 12 min read
Software ReviewSolar Design & Engineering

Solar Ladder Review 2026: Features, Pricing and Verdict

Aug 3, 2026 · 12 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Australia: 7 Tools Ranked

Aug 3, 2026 · 12 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Belgium: 7 Tools Ranked

Aug 3, 2026 · 9 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Canada: 7 Tools Ranked

Aug 3, 2026 · 12 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Chile: 7 Tools Ranked

Aug 3, 2026 · 9 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Germany: 7 Tools Ranked

Aug 3, 2026 · 10 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in India: 7 Tools Ranked

Aug 3, 2026 · 10 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Ireland: 7 Tools Ranked

Aug 3, 2026 · 10 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Italy: 7 Tools Ranked

Aug 3, 2026 · 9 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in the Netherlands: 7 Ranked

Aug 3, 2026 · 9 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in New Zealand: 7 Ranked

Aug 3, 2026 · 10 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in the Philippines: 7 Ranked

Aug 3, 2026 · 9 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Poland: 7 Tools Ranked

Aug 3, 2026 · 9 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Saudi Arabia: 7 Ranked

Aug 3, 2026 · 10 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Singapore: 7 Ranked

Aug 3, 2026 · 9 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in South Africa: 7 Ranked

Aug 3, 2026 · 9 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Spain: 7 Tools Ranked

Aug 3, 2026 · 9 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in Sweden: 7 Tools Ranked

Aug 3, 2026 · 9 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in the UAE: 7 Tools Ranked

Aug 3, 2026 · 10 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in the UK: 7 Tools Ranked

Aug 3, 2026 · 12 min read
Buyer's GuideSolar Sales

Best Solar Proposal Software in the USA: 7 Tools Ranked

Aug 3, 2026 · 13 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Australia: The Complete Stack Guide

Aug 3, 2026 · 12 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Belgium: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Canada: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Chile: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Germany: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in India: 6-Layer Stack and Rupee Costs

Aug 3, 2026 · 12 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Ireland: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Italy: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in the Netherlands: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in New Zealand: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in the Philippines: Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Poland: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Saudi Arabia: Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Singapore: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in South Africa: Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Spain: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in Sweden: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in the UAE: The Complete Stack Guide

Aug 3, 2026 · 11 min read
Buyer's GuideSolar Design & Engineering

Solar Software in the UK: The Complete Stack Guide

Aug 3, 2026 · 12 min read
Buyer's GuideSolar Design & Engineering

Solar Software in the USA: The Complete Stack Guide

Aug 3, 2026 · 12 min read
Software ReviewSolar Design & Engineering

Solargraf Review 2026: Sales, Proposals and Design Depth

Aug 3, 2026 · 12 min read
Buyer's GuideSolar Design & Engineering

Solo Alternatives 2026: 6 Ranked Options for Design

Aug 3, 2026 · 12 min read
Software ReviewSolar Design & Engineering

Solo Solar Review 2026: Delivered Designs vs Own Software

Aug 3, 2026 · 12 min read
ComparisonAurora Solar

Aurora vs HelioScope 2026: Head-to-Head for Installers

Jun 14, 2026 · 16 min read
Buyer's GuideRooftop Solar

Commercial Solar Design Software 2026: 6 C&I Tools Ranked

Jun 14, 2026 · 14 min read
Knowledge BaseHelioscope

HelioScope Pricing 2026: Basic, Pro and Enterprise Plans

Jun 14, 2026 · 16 min read
Knowledge BaseSolar Design & Engineering

Online Solar Design Tool 2026: 5 Panel Layout Tools Ranked

Jun 14, 2026 · 13 min read
ComparisonUSA Solar

Scanifly Alternatives: 6 Tools That Skip the Drone Visit

Jun 14, 2026 · 14 min read
Knowledge BaseIndia Solar

Solar BOQ Software for Indian EPCs: 2026 Buyer Guide

Jun 14, 2026 · 20 min read
Buyer's GuideSolar Design & Engineering

Solar Design Software 2026: 7 Platforms Ranked and Priced

Jun 14, 2026 · 17 min read
Knowledge BaseSolar Design & Engineering

Solar Financial Modeling Software 2026: 5 Tools Compared

Jun 14, 2026 · 20 min read
Knowledge BaseBESS

Solar Plus Storage Design Software 2026: PV+BESS Compared

Jun 14, 2026 · 20 min read
PVsystBankability

Advanced PVsyst Analysis: Yield Accuracy That Saves Crores

Jun 5, 2026 · 19 min read
How-To GuideIndia Solar

APEPDCL Solar Net Metering Application: 5 Drawings, 5 Steps

Jun 5, 2026 · 17 min read
ComparisonAurora Solar

Aurora Solar Alternative for Indian EPCs: An Engineer's View

Jun 5, 2026 · 16 min read
Knowledge BaseGround Mount

Backtracking Algorithm for Solar Trackers Explained

Jun 5, 2026 · 17 min read
How-To GuideBESS

BESS Inverter Sizing for C&I Solar Hybrids: Topology and Math

Jun 5, 2026 · 17 min read
ComparisonSolar Design & Engineering

Bid-Stage vs IFC-Stage Engineering: Cost, Timeline, Deliverables

Jun 5, 2026 · 17 min read
How-To GuideUSA Solar

California Title 24 Solar Requirements: 2025 Code Checklist

Jun 5, 2026 · 17 min read
How-To GuideUSA Solar

Chicago Solar Permit Guide: DOB, ComEd and Illinois Shines

Jun 5, 2026 · 17 min read
Knowledge BaseIndia Solar

DCR Full Form in Solar: DCR vs Non-DCR Panels (2026)

Jun 5, 2026 · 15 min read
Problem SolutionIndia Solar

25 DISCOM Net Metering Rejection Reasons and How to Fix Them

Jun 5, 2026 · 20 min read
Ultimate GuideFloating Solar

Floating Solar PV Design in India: Site, Mooring and Yield

Jun 5, 2026 · 22 min read
ComparisonUSA Solar

GreenLancer Alternative for Mid-Market US Installers

Jun 5, 2026 · 17 min read
How-To GuideSolar Design & Engineering

How to Calculate Solar BOQ, A Step-by-Step Methodology

Jun 5, 2026 · 19 min read
Buyer's GuideSolar Design & Engineering

How to Choose a Solar Mounting Structure: A 5-Factor Guide

Jun 5, 2026 · 18 min read
Buyer's GuideBESS

Battery Energy Storage Procurement: 6-Gate BESS Checklist

Jun 5, 2026 · 17 min read
How-To GuidePVsyst

How to Read a PVsyst Loss Diagram: A Lender-Ready Walkthrough

Jun 5, 2026 · 18 min read
How-To GuidePVsyst

How to Validate a PVsyst Report Before Submitting to a Lender

Jun 5, 2026 · 17 min read
Ultimate GuideHybrid Solar

Hybrid Solar, Diesel and Battery Design: Engineering Guide

Jun 5, 2026 · 20 min read
Knowledge BaseIndia Solar

IS 14286 Explained: BIS Solar Module Standard vs IS 16221

Jun 5, 2026 · 15 min read
Knowledge BaseSolar Design & Engineering

LD: PI Insurance and Performance Bonds in Solar Contracts

Jun 5, 2026 · 16 min read
How-To GuideIndia Solar

MSEDCL Net Metering Application: 2026 Drawing Checklist

Jun 5, 2026 · 18 min read
How-To GuideUSA Solar

NEC 706 Battery Storage Permits: ESS and BESS Design Guide

Jun 5, 2026 · 17 min read
How-To GuideUSA Solar

New Jersey Solar Permit Guide: UCC, PSE&G and JCP&L Rules

Jun 5, 2026 · 17 min read
How-To GuideUSA Solar

DOB BIS to DOB NOW: NYC Solar Permit Guide for 2026

Jun 5, 2026 · 18 min read
Ultimate GuideSolar Design & Engineering

The Ultimate Guide to Outsourcing Solar Design in India

Jun 5, 2026 · 24 min read
How-To GuideGround Mount

Solar Pile Foundation Design: SPT N-Value to Pile Type

Jun 5, 2026 · 17 min read
How-To GuideIndia Solar

PSPCL Solar Rooftop Net Metering 2026: 5 Drawings, 5 Stages

Jun 5, 2026 · 17 min read
ComparisonPVsyst

PVcase vs PVsyst for Ground Mount: 2026 Workflow Compared

Jun 5, 2026 · 17 min read
How-To GuidePVsyst

PVsyst Bifacial Gain Modeling: A Practical Tutorial

Jun 5, 2026 · 19 min read
How-To GuidePVsyst

PVsyst Loss Diagram: Every Loss Category Explained

Jun 5, 2026 · 19 min read
How-To GuidePVsyst

PVsyst Tracker Yield Study: Step-by-Step Methodology

Jun 5, 2026 · 18 min read
AnalysisSolar Design & Engineering

Solar Designer Hiring vs Outsourcing: An ROI Walkthrough

Jun 5, 2026 · 17 min read
Decision FrameworkGround Mount

Solar Land Lease vs Purchase: A 25-Year LCOE Decision Model

Jun 5, 2026 · 17 min read
Knowledge BaseUtility Scale

Solar SCADA System: 6-Layer Architecture and Components

Jun 5, 2026 · 17 min read
Knowledge BaseUtility Scale

Solar Substation Engineering: Layout, Earthing, Aux Power

Jun 5, 2026 · 18 min read
Knowledge BaseAfrica Solar

Solar in West Africa: Irradiance, Dust, Voltage, Bankability

Jun 5, 2026 · 16 min read
ComparisonIndia Solar

State Solar Policies in India: A State-by-State Guide (2026)

Jun 5, 2026 · 19 min read
ListicleFloating Solar

Floating Solar Power Plant in India: Top 10 Ranked by MW

Jun 5, 2026 · 18 min read
Problem SolutionSolar Design & Engineering

What to Do When Your Solar Designer Quits: Emergency Playbook

Jun 5, 2026 · 17 min read
dharaSolar Design

Local vs National Design Vendors India: EPC Guide 2026

Apr 5, 2026 · 23 min read
How-To Guide

Solar Design ROI Calculator: How Engineering Drives Profit

Apr 4, 2026
Ultimate Guide

Solar Pre-Design in India: 3D Scope, Deliverables, Accuracy

Mar 22, 2026
Comparison

PVsyst vs HelioScope vs AutoCAD: Indian EPC Stack by Size

Mar 20, 2026
Listicle

Red Flags When Choosing a Solar Design Partner: 10 Signs

Mar 15, 2026
Ultimate Guide

Rooftop Solar Design in India: 2026 Requirements by State

Mar 13, 2026
Problem Solution

Solar Design Mistakes: 20 Costly Errors EPCs Keep Making

Mar 12, 2026
How-To Guide

Solar Engineering Cost Calculator: Drivers, Scope, Process

Mar 10, 2026
Expert Roundup

Solar Permit Design FAQ: 15 Questions EPCs Ask Before Filing

Mar 9, 2026
Ultimate Guide

Solar Site Survey in India: State-by-State EPC Guide (2026)

Mar 9, 2026
Comparison

In-House vs Outsourced Solar Design for Indian EPCs (2026)

Mar 8, 2026
Ultimate Guide

Solar Design Services in India: The Complete 2026 Guide

Mar 5, 2026
Problem SolutionSolar Design & Engineering

Solar Power Factor: Avoid PF Penalties (Worked Example)

Jan 17, 2026 · 16 min read
Knowledge BaseIndia Solar

Is India's Solar Surge Outpacing Its Grid?

Dec 27, 2025 · 16 min read
Problem SolutionBESS

Hidden Defects in BESS: What EPCs Must Watch Before Commissioning

Oct 9, 2025 · 17 min read
Knowledge BaseSolar Design & Engineering

TOPCon Solar Panel Meaning: TOPCon vs Mono PERC (Table)

Jan 6, 2025 · 16 min read
Knowledge BaseIndia Solar

PM-KUSUM Scheme Explained: 3 Components, CFA and Sector

Dec 27, 2024 · 16 min read

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