Main Board Listing Rules & Guidance

Understand Main Board listing requirements with practical guidance on eligibility, governance, drafting, and regulatory preparation. S45 helps promoters, CFOs, and boards move from readiness assessment to cleaner execution, with India-specific insight on SEBI processes, exchange expectations, and investor-facing preparation that reduces delays and last-minute surprises.

Advisors reviewing Main Board listing documents

Our Main Board Listing Rules & Guidance Services

Advisory support covering readiness, drafting, regulatory coordination, investor strategy, and post-listing planning for Main Board issuers.

IPO Readiness

Assess whether your company is prepared for a Main Board listing through route selection, governance review, diligence planning, financial cleanup, and evidence mapping designed to support smoother SEBI and exchange review.

Drafting & Regulatory

Build cleaner DRHP and RHP documentation with structured drafting, data room setup, due diligence coordination, exchange selection, and regulatory interface support to reduce observation-cycle friction.

Demand Thesis

Understand likely investor demand, subscription patterns, anchor targeting, and roadshow priorities so your Main Board issue is positioned with sharper pricing logic and stronger market preparation.

Banker Consultation

Speak directly with a sector banker about Main Board eligibility, route selection, valuation framing, SEBI questions, and execution priorities before committing to a full IPO process.

Post-Listing Support

Plan for life after listing with investor relations tools, liquidity programs, institutional targeting, and index inclusion preparation relevant to Main Board companies building aftermarket credibility.

Sector IPO Playbooks

Use sector-specific IPO guidance for industries such as consumer, technology, and financial services to align disclosures, investor messaging, and pricing expectations with market realities.

India IPO Guidance

Clearer Main Board Listing Decisions

Main Board listing preparation demands more than a checklist. S45 helps companies interpret eligibility rules, strengthen governance, organize disclosures, and prepare for SEBI and exchange scrutiny with a disciplined execution model. From Bengaluru-based coordination to pan-India issuer support, the focus stays on cleaner documentation, sharper investor positioning, and fewer avoidable delays across the listing journey.

IPO advisory team planning Main Board listing strategy
Proven In Market

Execution Results

Track record built on disciplined IPO execution, cleaner workflows, and measurable market outcomes.

"In our EPC and electricals business, the biggest worry is whether a banker will truly understand how work actually gets done, but with S45 that clarity came immediately. They grasped our contracts, receivables, working-capital cycles and project timelines faster than anyone we've worked with, and the entire process felt structured..."

Mr Jignesh Patel
Mr Jignesh Patel

"In our business of fresh foods and cold chain, an IPO is less about paperwork and more about judgment, and that is where S45 really stood out. They understood our unit economics, supply chain realities and city-wise brand perception faster than most bankers, so nothing had to be explained twice...."

Deepanshu Manchanda
Deepanshu Manchanda
The S45 Difference

Why Choose S45?

S45 combines banking judgment with structured execution for companies preparing for public markets.

AI-Native

Proprietary analytics help catch readiness gaps early and keep documentation evidence-linked throughout execution.

Market Experience

Built by founders and bankers with deep India capital markets exposure and regulatory respect.

Fast Execution

Mandates typically move quickly, with DRHP-ready drafting targeted in 30 to 45 days.

Institutional Discipline

Bengaluru-led team applies structured Main Board rigor across pricing, drafting, diligence, and investor preparation.

Meet the S45 Team

Founders with operator and capital markets depth.

Portrait of Deepank Bhandari, Co-Founder of S45

Deepank Bhandari

Founder

Deepank Bhandari is a Co-Founder of S45, India's first AI-native investment bank dedicated to transforming IPO execution in India's public markets. Drawing from his background as an IIT Delhi engineer who raised venture capital on campus and scaled operations to $25 million, Deepank brings firsthand knowledge of how the best Bay Area teams operate and applies those principles to India's capital markets. At S45, he channels his engineering mindset and entrepreneurial experience into building proprietary analytics and AI-driven workflows that eliminate chaos from the IPO process. Deepank is committed to delivering faster, cleaner, and more disciplined execution for founders and investors alike, ensuring every mandate is handled with precision, transparency, and institutional rigour.

Portrait of Pankaj Harlalka, Co-Founder of S45

Pankaj Harlalka

Founder

Pankaj Harlalka is a Co-Founder of S45, bringing over 22 years of experience in India's capital markets to the firm. Throughout his career, Pankaj witnessed firsthand how good companies stumbled through broken workflows, lost documentation, and unclear pricing during their IPO journeys. Driven by a conviction that the process needed fundamental reinvention, he co-founded S45 to pair deep sector expertise with proprietary AI-powered analytics. Pankaj oversees institutional relationships and ensures that every engagement reflects S45's core values of transparency, regulatory respect, and disciplined pricing. His extensive market knowledge across 12 industries and his commitment to keeping founders and investors free from unnecessary noise define his approach to investment banking.

Portrait of Aman Singh, Co-Founder of S45

Aman Singh

Founder

Aman Singh is a Co-Founder of S45, an operator-turned-banker who brings rare, ground-level perspective to the IPO advisory process. Having personally navigated the experience of scaling an SME to $60 million and attempting to list it, Aman encountered the brutal realities of disorganised disclosures, lost communications, and opaque pricing that plague traditional IPO execution. That experience became the founding conviction behind S45. At the firm, Aman leads with an operational mindset, ensuring that every client engagement moves from first call to signed mandate with speed and structure. His dedication to building clean, disciplined books and delivering predictable outcomes makes him a trusted partner for founders preparing for India's public markets.

Frequently Asked Questions

What are the requirements for Mainboard listing?

Main Board listing requirements generally include eligibility under applicable SEBI and stock exchange norms, audited financial statements, corporate governance readiness, promoter contribution compliance, clean cap table structure, robust disclosures, and documented legal and commercial diligence. Companies also need disciplined drafting for the DRHP, internal controls, and a credible equity story supported by KPIs, risk framing, and investor-facing materials.

What are the listing requirements for the main market?

What are the criteria for BSE main board listing?

How do I know if my company is ready for a Main Board IPO?

What documents are usually needed for Main Board listing preparation?

How long does Main Board listing preparation usually take?

What is the difference between SME and Main Board listing?

Can S45 help beyond eligibility guidance and filing preparation?

Still Have Listing Questions?

Speak with our team for practical Main Board guidance.

Trusted Execution Signals

Awards and Recognition

26 IPOs executed trust badge

26 IPOs Executed

Strong recent execution track record

₹1,180+ Cr raised trust badge

₹1,180+ Cr Raised

Capital raised across mandates

168x average subscription trust badge

168x Average Subscription

Demonstrates strong market demand

Get Clarity on Main Board Listing

Share your stage, questions, and goals. We’ll help you understand readiness, requirements, and the next practical steps.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +91 95879 52454.