Bagging/Receiving of orders/contracts

$?? CSTECHA' � Enhancing Possibilities Date: September 10, 2026 To, To, National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C/1, G-Block Bandra Phiroze Jeejeebhoy Towers Dalal Street Mumbai – Kurla Complex, Bandra (E) Mumbai – 400 051 400001 Trading Symbol: CEINSYS Scrip Code: 538734 Ref: Intimation under regulation 30 of SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015. Subject: Intimation for receipt of Letter of Award from Rite Water Solutions (India) Limited Dear Sir/Madam, We wish to inform you that Ceinsys Tech Limited has received today i.e. on September 10, 2026, Letter of Award for Design, Supply, Installation, Testing & Commissioning of Station RTU, FRTU/ Remote IO module and other allied equipment's for the visibility of 132/110/100kV, 125 Nos. of Electrical Substations to SLDC & ALDC, along with 2 (two) years' warranty for a total value amounting to Rs.28,17,42,382.20/- (Rupees Twenty Eight Crores Seventeen Lakhs Forty Two Thousand Three Hundred Eighty Two and Twenty Paise Only), excluding GST, from Rite Water Solutions (India) Limited. The details as required under SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, is enclosed as an Annexure A. This is for your information and records. Thanking You, For Ceinsys Tech Limited Pooja Karande Company Secretary & Compliance Officer M.No: A54401 Place: Nagpur Encl: As above Ceinsys Tech Ltd. Registered Office: 10/5, IT Park, Nagpur-440022. Maharashtra, India I CIN: L72300MH1998PLC114790 info@cstech.ai I EPABX: +91 712 2249033/358/930 Fax: +91 712 2249605 www.cstech.ai $?? CSTECHA' � Enhancing Possibilities Annexure-A Sr. Particulars Details a. Name of the entity awarding the Rite Water Solutions (India) Limited. order(s)/contract(s) Design, Supply, Installation, Testing & b. Commissioning of Station RTU, FRTU/Remote IO Significant terms and conditions of module and other allied equipment's for the order(s)/contract(s) awarded, in brief visibility of 132/110/100kV Electrical Sub-stations to SLDC & ALDC, along with 2 years' warranty. c. Whether order(s) / contract(s) have been Domestic. awarded by domestic/ international entity d. Design, Supply, Installation, Testing & Commissioning of Station RTU, FRTU/Remote IO Nature of order(s) / contract(s) module and other allied equipment's for the visibility of 132/110/100kV Electrical Sub-stations to SLDC & ALDC, along with 2 years' warranty. e. Whether Domestic or International Domestic f. Time period by which the order(s)/contract(s) 48 Months (24 Months Execution and 24 months is to be executed Warranty) g. Rs.28,17,42,382.20/- (Rupees Twenty-Eight Crores Broad consideration or size of the Seventeen Lakhs Forty-Two Thousand Three order(s)/contract(s) Hundred Eighty-Two and Twenty Paise Only), excluding GST. h. Whether the promoter/ promoter No group/group companies have any interest in the entity that awarded the order(s)/contract(s)? If Yes, nature of interest and details thereof i. Whether the order(s)/contract(s)would fall Not a related party and hence issue of Arm’s length within related party transactions? If yes, is not applicable. whether the same is done at “arm’s length” Ceinsys Tech Ltd. Registered Office: 10/5, IT Park, Nagpur-440022. Maharashtra, India I CIN: L72300MH1998PLC114790 info@cstech.ai I EPABX: +91 712 2249033/358/930 Fax: +91 712 2249605 www.cstech.ai