L to R - Sandeep Asolkar, CMD, SFC Environmental Technologies Limited and Amit Sawant, CFO, SFC Environmental Technologies Limited during an IPO Press Conference of SFC Environmental Technologies Limited in Mumbai on Wednesday 21st Oct, 2026 | Image : Kamlesh Pednekar Wastewater treatment solution provider SFC Environmental Technologies Ltd on Wednesday announced that its Rs 668 crore initial public offering (IPO) will open for subscription on October 27.