For over three decades, Neilsoft has been quietly powering the digital backbone of architecture and industrial projects across the world. From building design in the US to factory automation in Japan, this Pune-based engineering firm has carved out a niche in specialised digital engineering services. Now, it's heading to the public markets.
The company has refiled its Draft Red Herring Prospectus (DRHP) to raise funds through a combination of fresh issue and offer for sale. Here’s what you need to know before the Neilsoft IPO hits the Street.
IPO Details
About the company
Founded in 1991, Neilsoft is a specialised engineering services firm operating at the intersection of architecture, manufacturing, and plant design. It helps clients digitise, design, and automate their engineering workflows.
The company operates in two segments:
- Engineering Services: offers solutions like Building Information Modeling (BIM), equipment design, embedded systems, industrial automation, and engineering process outsourcing. These services cater to clients in AEC, automotive, machinery, and process industries.
- Engineering Solutions: develops proprietary software like CADISON® (plant engineering) and E&I Electrical Designer (electrical design automation). It also resells third-party platforms from Autodesk and Bluebeam, bundled with consulting and customisation services.
Neilsoft serves clients globally through delivery centers in Pune, Ahmedabad, Bengaluru, Bad Soden (Germany), and Tokyo. It also has subsidiaries in Switzerland, Germany, Japan, and the US.
Financial performance
Neilsoft has delivered consistent revenue growth with improving margins. Revenue from operations grew 11.96% year-on-year to ₹325.85 crore in FY24, up from ₹291.03 crore in FY23. Profit after tax rose 24.05% to ₹57.85 crore over the same period.
For the nine months ended December 31, 2024, the company reported revenue of ₹289.06 crore and a PAT of ₹41.28 crore. Its PAT margin for FY24 stood at around 17.75%, with a return on net worth of 23.85%.
Promoters and investors
Neilsoft is promoted by a group holding 54.43% of the pre-IPO equity. Among its institutional backers, Japan-based construction major Fujita Corporation owns a 14.14% stake. Other prominent investors include the Small Industries Development Bank of India (SIDBI), which holds 6.49%, and SICOM, with a 4.93% stake.
On the client side, Neilsoft serves a global base of long-term customers across architecture, engineering, and industrial sectors. Notable names include NBBJ Architecture, Praj Industries, Hilti AG, Küttner & Martin, and Sigmetrix LLC. These relationships span several years and contribute to the company’s stable revenue base across the US, Europe, and Asia-Pacific markets.
The IPO funds will be used for
Out of the ₹90 crore proposed as a fresh issue, Neilsoft plans to allocate ₹63.52 crore primarily towards capital expenditure and general corporate purposes. These investments are expected to support business expansion, infrastructure development, and ongoing strategic initiatives. The remaining funds will be used for working capital requirements and future growth needs.
The company has also included a provision in its DRHP for a potential pre-IPO placement of up to 20% of the fresh issue. If such placement is made, the overall size of the public offering would be reduced accordingly.
Risk factors
Neilsoft’s business depends heavily on a limited number of clients for a significant portion of its revenue, which exposes it to client concentration risk. Its operations are largely international, with major exposure to the US and European markets, making it vulnerable to geopolitical and regulatory changes.
The company also operates in a highly competitive space, facing pressure from both global engineering service providers and newer digital firms. Foreign currency fluctuations pose another challenge, as a large part of its earnings are denominated in US dollars and euros.
In addition, like most engineering-led businesses, Neilsoft must continuously retain and attract highly skilled technical professionals; any difficulty on this front could impact its delivery capabilities.
Final take
Neilsoft has built a reputation as a specialised player in the global ER&D space, combining engineering depth with software IP. Backed by a strong financial track record and institutional investors like Fujita and SIDBI, the company is now seeking public capital to scale further. The IPO marks a key milestone in its 30-year journey from Pune to global plant rooms and blueprints.
FAQs
What does Neilsoft Limited do?
Neilsoft is an engineering services company that helps global clients digitise, design, and automate their infrastructure and industrial projects. It offers Building Information Modeling (BIM), embedded systems, and custom engineering software through its CADISON® platform and third-party tools like Autodesk.
When was Neilsoft founded and where is it based?
Neilsoft was founded in 1991 and is headquartered in Pune, Maharashtra. Over the past 30 years, it has expanded operations globally through delivery centres in India, Germany, and Japan, serving clients across the Americas, Europe, and Asia-Pacific.
What is the size and structure of the Neilsoft IPO?
The Neilsoft IPO includes a fresh issue of shares worth ₹90 crore and an offer-for-sale (OFS) of up to 80 lakh equity shares by existing shareholders. It also allows for a pre-IPO placement of up to 20% of the fresh issue.
What will Neilsoft use the IPO funds for?
Neilsoft plans to use ₹63.52 crore from the IPO proceeds toward capital expenditure and general corporate purposes. The remaining funds will be allocated to working capital and scaling up business operations.
Is Neilsoft profitable?
Yes. Neilsoft posted a profit after tax (PAT) of ₹57.85 crore in FY24, growing 24% year-on-year. It also reported a PAT of ₹41.28 crore in the first nine months of FY25, with healthy margins and return on net worth above 23%.
Who are Neilsoft’s major investors and promoters?
Neilsoft is promoted by a group holding 54.43% of pre-IPO equity. Key institutional investors include Fujita Corporation (14.14%), SIDBI (6.49%), and SICOM (4.93%), all of whom are not participating in the OFS portion of the IPO.
Who are Neilsoft’s clients?
Neilsoft serves global clients in AEC, manufacturing, and industrial sectors. Its notable clients include NBBJ Architecture, Hilti AG, Praj Industries, Küttner & Martin, and Sigmetrix LLC—many of which are long-term partnerships.
What are the main risk factors in Neilsoft’s business?
Key risks include client concentration, geographic dependence on US and Europe, forex exposure, and competition in digital engineering. The company also faces hiring and retention challenges in high-skill engineering roles.
Where will Neilsoft shares be listed after the IPO?
Post listing, Neilsoft shares will be traded on both the Bombay Stock Exchange (BSE) and National Stock Exchange (NSE) under the book-built route.
Who are the lead managers for the Neilsoft IPO?
The IPO is being managed by Equirus Capital Private Limited and IIFL Capital Services Limited, who are acting as the book-running lead managers for the issue.



