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THESE MATERIALS ARE NOT DIRECTED AT OR INTENDED TO BE ACCESSED BY PERSONS LOCATED IN THE UNITED STATES OR OTHER JURISDICTIONS OUTSIDE INDIA AND ARE INTENDED FOR DISTRIBUTION TO, AND USE BY, RESIDENTS OF INDIA ONLY.

THESE MATERIALS ARE BEING MADE AVAILABLE ON THIS WEBSITE BY ACME SOLAR HOLDINGS LIMITED (THE “COMPANY”) SOLELY TO COMPLY WITH THE SECURITIES AND EXCHANGE BOARD OF INDIA (ISSUE OF CAPITAL AND DISCLOSURE REQUIREMENTS) REGULATIONS, 2018, AS AMENDED (“SEBI ICDR REGULATIONS”) AND THE COMPANIES ACT, 2013 AND THE RULES MADE THEREUNDER, EACH AS AMENDED (“COMPANIES ACT”). MAKING THE PRELIMINARY PLACEMENT DOCUMENT DATED 1 JUNE, 2026 AVAILABLE IN ELECTRONIC FORMAT ON THIS WEBSITE DOES NOT CONSTITUTE AN OFFER TO SELL OR THE SOLICITATION OF AN OFFER TO BUY EQUITY SHARES IN THE PROPOSED QUALIFIED INSTITUTIONS PLACEMENT (“ISSUE”) IN ANY JURISDICTION.

NOTHING HEREIN CONSTITUTES AN OFFER OF SECURITIES FOR SALE IN ANY JURISDICTION WHERE IT IS UNLAWFUL TO DO SO. YOU ARE REMINDED THAT YOU HAVE ACCESSED THE PRELIMINARY PLACEMENT DOCUMENT ON THE BASIS THAT YOU ARE A PERSON INTO WHOSE POSSESSION THE DOCUMENTS MAY BE LAWFULLY DELIVERED IN ACCORDANCE WITH THE LAWS OF THE JURISDICTION IN WHICH YOU ARE LOCATED.

THIS DISCLAIMER APPLIES TO ALL PERSONS WHO VIEW THIS WEBSITE. THE FOLLOWING DISCLAIMER APPLIES TO THE PRELIMINARY PLACEMENT DOCUMENT IN RELATION TO THE PROPOSED QUALIFIED INSTITUTIONS PLACEMENT OF EQUITY SHARES (“EQUITY SHARES”) OF THE COMPANY FILED WITH BSE LIMITED AND THE NATIONAL STOCK EXCHANGE OF INDIA LIMITED (“STOCK EXCHANGES”) (THE “PRELIMINARY PLACEMENT DOCUMENT”). YOU ARE ADVISED TO READ THIS DISCLAIMER CAREFULLY BEFORE READING, ACCESSING OR MAKING ANY OTHER USE OF THE PRELIMINARY PLACEMENT DOCUMENT.

THE EQUITY SHARES OFFERED IN THE ISSUE HAVE NOT BEEN AND WILL NOT BE REGISTERED UNDER THE U.S. SECURITIES ACT OF 1933, AS AMENDED (THE “U.S. SECURITIES ACT”), OR ANY STATE SECURITIES LAWS IN THE UNITED STATES, AND UNLESS SO REGISTERED, MAY NOT BE OFFERED OR SOLD IN THE UNITED STATES EXCEPT PURSUANT TO AN EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE U.S. SECURITIES ACT AND APPLICABLE STATE SECURITIES LAWS. YOU UNDERSTAND THAT THE EQUITY SHARES OFFERED IN THE ISSUE ARE BEING OFFERED AND SOLD ONLY OUTSIDE THE UNITED STATES IN “OFFSHORE TRANSACTIONS”, AS DEFINED IN AND IN RELIANCE ON REGULATION S UNDER THE U.S. SECURITIES ACT AND THE APPLICABLE LAWS OF THE JURISDICTIONS WHERE SUCH OFFERS AND SALES ARE MADE. YOU REPRESENT THAT YOU WERE OUTSIDE THE UNITED STATES WHEN THE OFFER TO PURCHASE THE EQUITY SHARES WAS MADE TO YOU AND YOU ARE CURRENTLY OUTSIDE THE UNITED STATES AND THAT YOU ARE NOT ACQUIRING OR SUBSCRIBING FOR THE EQUITY SHARES AS A RESULT OF ANY “DIRECTED SELLING EFFORTS” (AS DEFINED IN REGULATION S).

THE PRELIMINARY PLACEMENT DOCUMENT PRESENTED HEREIN IS PLACED SOLELY TO COMPLY WITH THE PROVISIONS OF CHAPTER VI OF THE SEBI ICDR REGULATIONS AND SECTIONS 42 AND 62 OF THE COMPANIES ACT. ACCESS TO THIS WEBSITE SHALL NOT FORM THE BASIS OF, OR BE RELIED UPON IN CONNECTION WITH, ANY CONTRACT OR COMMITMENT WHATSOEVER. WE ARE NOT SOLICITING ANY ACTION OR DECISION BASED ON THE INFORMATION ON THIS WEBSITE.

THE PRELIMINARY PLACEMENT DOCUMENT HAS NOT BEEN AND WILL NOT BE FILED AS A PROSPECTUS OR A STATEMENT IN LIEU OF PROSPECTUS WITH ANY REGISTRAR OF COMPANIES IN INDIA UNDER THE COMPANIES ACT. THE PRELIMINARY PLACEMENT DOCUMENT SHALL BE FILED AS A PRIVATE PLACEMENT OFFER LETTER WITH THE STOCK EXCHANGES. THE PRELIMINARY PLACEMENT DOCUMENT IS EXCLUSIVE TO THE RECIPIENT AND IS NOT INTENDED AND DOES NOT CONSTITUTE AN OFFER OR A SOLICITATION OR INVITATION OF AN OFFER TO SUBSCRIBE TO THE SECURITIES DESCRIBED IN THE PRELIMINARY PLACEMENT DOCUMENT TO THE GENERAL PUBLIC OR ANY PERSON OR CLASS OF INVESTORS OTHER THAN ELIGIBLE QUALIFIED INSTITUTIONAL BUYERS, AS DEFINED IN THE SEBI ICDR REGULATIONS. THE PRELIMINARY PLACEMENT DOCUMENT HAS NOT BEEN REVIEWED AND APPROVED BY ANY REGULATORY AUTHORITY IN INDIA OR ABROAD, INCLUDING THE SECURITIES AND EXCHANGE BOARD OF INDIA, RESERVE BANK OF INDIA, ANY REGISTRAR OF COMPANIES IN INDIA OR ANY STOCK EXCHANGE IN INDIA. THE PRELIMINARY PLACEMENT DOCUMENT IS NOT AND SHOULD NOT BE CONSTRUED AS AN INVITATION, OFFER OR SALE OF ANY SECURITIES TO THE PUBLIC IN INDIA.

NONE OF THE COMPANY, THE LEAD MANAGERS AND ANY OF THEIR RESPECTIVE AFFILIATES, ACCEPTS ANY LIABILITY WHATSOEVER, DIRECT OR INDIRECT, THAT MAY ARISE FROM THE USE OF THE INFORMATION CONTAINED ON THIS WEBSITE. ACCESS TO THIS WEBSITE OR THE PRELIMINARY PLACEMENT DOCUMENT DOES NOT CONSTITUTE A RECOMMENDATION BY THE COMPANY, THE LEAD MANAGERS, ANY OF THEIR RESPECTIVE AFFILIATES OR ANY OTHER PARTY TO SUBSCRIBE TO OR BUY OR SELL THE EQUITY SHARES. MAKING PRESS ANNOUNCEMENTS AND OTHER DOCUMENTS AVAILABLE IN ELECTRONIC FORMAT DOES NOT CONSTITUTE AN OFFER TO SELL OR THE SOLICITATION OF AN OFFER TO BUY EQUITY SHARES IN THE COMPANY.

THE PRELIMINARY PLACEMENT DOCUMENT, WILL NOT BE CIRCULATED OR DISTRIBUTED TO THE PUBLIC IN INDIA OR ANY OTHER JURISDICTION, AND WILL NOT CONSTITUTE A PUBLIC OFFER IN INDIA OR ANY OTHER JURISDICTION.

THE INFORMATION IN THE PRELIMINARY PLACEMENT DOCUMENT IS AS OF THE DATE THEREOF AND NEITHER THE COMPANY, ITS DIRECTORS NOR THE LEAD MANAGERS ARE UNDER ANY OBLIGATION TO UPDATE OR REVISE THE PRELIMINARY PLACEMENT DOCUMENT TO REFLECT CIRCUMSTANCES ARISING AFTER THE DATE THEREOF.

THE ISSUE, AND THE DISTRIBUTION OF THE PRELIMINARY PLACEMENT DOCUMENT IS BEING MADE TO QUALIFIED INSTITUTIONAL BUYERS AS DEFINED UNDER THE SEBI ICDR REGULATIONS (“QIBs”) WHICH ARE NOT RESTRICTED FROM PARTICIPATING IN THE ISSUE UNDER THE APPLICABLE LAWS, INCLUDING THE SEBI ICDR REGULATIONS, ARE ELIGIBLE TO INVEST IN THIS ISSUE (“ELIGIBLE QIBs”) IN RELIANCE UPON CHAPTER VI OF THE SEBI ICDR REGULATIONS AND SECTIONS 42 AND 62, AND OTHER APPLICABLE PROVISIONS OF THE COMPANIES ACT. UNLESS A SERIALLY NUMBERED PRELIMINARY PLACEMENT DOCUMENT ACCOMPANIED BY AN APPLICATION FORM IS ADDRESSED TO A SPECIFIC QIB INVITING SUCH QIB TO MAKE A BID THROUGH SUCH APPLICATION FORM, NO OFFER AND/OR INVITATION OF OFFER SHALL BE DEEMED TO HAVE BEEN MADE. YOU ACKNOWLEDGE THAT ACCESS TO THE PRELIMINARY PLACEMENT DOCUMENT IS INTENDED FOR USE BY YOU ONLY AND YOU AGREE NOT TO FORWARD THE PRELIMINARY PLACEMENT DOCUMENT ON TO ANY OTHER PERSON, IN WHOLE OR IN PART, OR OTHERWISE PROVIDE ACCESS VIA E-MAIL OR OTHERWISE TO ANY OTHER PERSON.

YOU ARE ACCESSING THIS WEBSITE AT YOUR OWN RISK AND IT IS YOUR RESPONSIBILITY TO TAKE PRECAUTIONS TO ENSURE THAT IT IS FREE FROM VIRUSES AND OTHER ITEMS OF A DESTRUCTIVE NATURE. NEITHER THE COMPANY, THE LEAD MANAGERS NOR ANY OF THEIR AFFILIATES, DIRECTORS, OFFICERS AND EMPLOYEES WILL BE LIABLE OR HAVE ANY RESPONSIBILITY OF ANY KIND FOR ANY LOSS OR DAMAGE THAT YOU INCUR IN THE EVENT OF ANY FAILURE OR DISRUPTION OF THIS WEBSITE, OR RESULTING FROM THE ACT OR OMISSION OF ANY OTHER PARTY INVOLVED IN MAKING THIS WEBSITE OR THE DATA CONTAINED THEREIN AVAILABLE TO YOU, OR FROM ANY OTHER CAUSE RELATING TO YOUR ACCESS TO, INABILITY TO ACCESS, OR USE OF THE WEBSITE OR THESE MATERIALS. IT IS YOUR RESPONSIBILITY TO TAKE PRECAUTIONS TO ENSURE THAT IT IS FREE FROM VIRUSES AND OTHER ITEMS OF A DESTRUCTIVE NATURE.

THE PRELIMINARY PLACEMENT DOCUMENT MAY CONTAIN STATEMENTS ABOUT FUTURE EVENTS AND EXPECTATIONS THAT CONSTITUTE FORWARD-LOOKING STATEMENTS. THERE CAN BE NO ASSURANCE THAT THE RESULTS AND EVENTS CONTEMPLATED BY THE FORWARD-LOOKING STATEMENTS CONTAINED THERE WILL IN FACT OCCUR. THE COMPANY, ITS DIRECTORS, THE LEAD MANAGERS OR ANY OF THEIR RESPECTIVE AFFILIATES DO NOT MAKE ANY REPRESENTATION OR WARRANTY, EXPRESS OR IMPLIED, AS TO, AND DO NOT ACCEPT ANY RESPONSIBILITY OR LIABILITY WITH RESPECT TO, THE FAIRNESS, ACCURACY, COMPLETENESS OR CORRECTNESS OF ANY INFORMATION OR OPINION IN THE PRELIMINARY PLACEMENT DOCUMENT.

IF YOU ACCESS THE PRELIMINARY PLACEMENT DOCUMENT CONTRARY TO THE FOREGOING RESTRICTIONS, YOU WILL BE INELIGIBLE TO PURCHASE THE SECURITIES.

INVESTING IN THE EQUITY SHARES DESCRIBED IN THE PRELIMINARY PLACEMENT DOCUMENT PRESENTED HEREIN INVOLVES RISKS AND YOU SHOULD NOT INVEST ANY FUNDS IN THE EQUITY SHARES UNLESS YOU ARE PREPARED TO RISK LOSING ALL OR PART OF YOUR INVESTMENT. YOU ARE ADVISED TO CAREFULLY READ THE RISK FACTORS AND THE OTHER INFORMATION CONTAINED IN THE PRELIMINARY PLACEMENT DOCUMENT PRESENTED HEREIN BEFORE MAKING AN INVESTMENT DECISION. YOU ARE ADVISED TO CONSULT YOUR OWN ADVISORS ABOUT THE PARTICULAR CONSEQUENCES OF INVESTING IN THE EQUITY SHARES DESCRIBED IN THE PRELIMINARY PLACEMENT DOCUMENT.

THE PRELIMINARY PLACEMENT DOCUMENT MAY NOT BE DOWNLOADED, DELIVERED, FORWARDED OR DISTRIBUTED, ELECTRONICALLY OR OTHERWISE, IN WHOLE OR IN PART, TO ANY OTHER PERSON AND MAY NOT BE REPRODUCED IN ANY MANNER WHATSOEVER. ANY DOWNLOADING, FORWARDING, DELIVERY, DISTRIBUTION OR REPRODUCTION OF THE PRELIMINARY PLACEMENT DOCUMENT IN WHOLE OR IN PART IS UNAUTHORIZED. FAILURE TO COMPLY WITH THIS DISCLAIMER MAY RESULT IN A VIOLATION OF THE APPLICABLE LAWS.

YOU ARE ACCESSING THE MATERIALS ON THIS WEBSITE ON THE BASIS THAT YOU ARE A PERSON INTO WHOSE POSSESSION THESE MATERIAL MAY BE LAWFULLY DELIVERED IN ACCORDANCE WITH THE LAWS OF THE JURISDICTION IN WHICH YOU ARE LOCATED. IF YOU ARE NOT PERMITTED TO VIEW THE MATERIALS ON THIS WEBSITE OR ARE IN ANY DOUBT AS TO WHETHER YOU ARE PERMITTED TO VIEW THESE MATERIALS, PLEASE EXIT THIS WEBPAGE.