| 11 Aug 2025 | Quarterly Results | - | 
                                    
                                        
                                            | 21 May 2025 | Audited Results | - | 
                                    
                                        
                                            | 07 Feb 2025 | Quarterly Results | - | 
                                    
                                        
                                            | 30 Oct 2024 | Quarterly Results | - | 
                                    
                                        
                                            | 02 Aug 2024 | Quarterly Results & A.G.M. | - | 
                                    
                                        
                                            | 24 May 2024 | Audited Results | - | 
                                    
                                        
                                            | 07 Feb 2024 | Quarterly Results | - | 
                                    
                                        
                                            | 10 Nov 2023 | Quarterly Results | - | 
                                    
                                        
                                            | 10 Aug 2023 | Quarterly Results & A.G.M. | - | 
                                    
                                        
                                            | 12 May 2023 | Audited Results | - | 
                                    
                                        
                                            | 09 Feb 2023 | Quarterly Results | - | 
                                    
                                        
                                            | 11 Nov 2022 | Quarterly Results | - | 
                                    
                                        
                                            | 30 May 2022 | Audited Results | - | 
                                    
                                        
                                            | 11 Nov 2019 | Quarterly Results | - | 
                                    
                                        
                                            | 14 Nov 2018 | Quarterly Results | - | 
                                    
                                        
                                            | 30 May 2018 | Audited Results | - | 
                                    
                                        
                                            | 27 Feb 2018 | Others | To consideration of slump sale of forging business on a going concern basis. | 
                                    
                                        
                                            | 13 Feb 2018 | Quarterly Results | - | 
                                    
                                        
                                            | 14 Dec 2017 | Quarterly Results | - | 
                                    
                                        
                                            | 13 Sep 2017 | Quarterly Results | - | 
                                    
                                        
                                            | 14 Aug 2017 | Others | - | 
                                    
                                        
                                            | 26 May 2017 | Audited Results | - | 
                                    
                                        
                                            | 13 Feb 2017 | Quarterly Results | - | 
                                    
                                        
                                            | 10 Nov 2016 | Quarterly Results | - | 
                                    
                                        
                                            | 10 Aug 2016 | Quarterly Results | - | 
                                    
                                        
                                            | 26 May 2016 | Audited Results | - | 
                                    
                                        
                                            | 12 Feb 2016 | Quarterly Results | - | 
                                    
                                        
                                            | 13 Nov 2015 | Quarterly Results | - | 
                                    
                                        
                                            | 13 Aug 2015 | Audited Results | - | 
                                    
                                        
                                            | 15 May 2015 | Quarterly Results | - | 
                                    
                                        
                                            | 09 Feb 2015 | Quarterly Results | - | 
                                    
                                        
                                            | 14 Nov 2014 | Quarterly Results | - | 
                                    
                                        
                                            | 11 Aug 2014 | Audited & Quarterly Results | - | 
                                    
                                        
                                            | 15 May 2014 | Quarterly Results | - | 
                                    
                                        
                                            | 14 Feb 2014 | Quarterly Results | - | 
                                    
                                        
                                            | 29 Nov 2013 | Quarterly Results | (Revised) | 
                                    
                                        
                                            | 30 Aug 2013 | Audited Results | - | 
                                    
                                        
                                            | 10 May 2013 | Audited Results | - | 
                                    
                                        
                                            | 15 Feb 2013 | Quarterly Results | - | 
                                    
                                        
                                            | 15 Nov 2012 | Quarterly Results | - | 
                                    
                                        
                                            | 24 Aug 2012 | Audited Results | For the year ended 30th June, 2012. | 
                                    
                                        
                                            | 11 May 2012 | Quarterly Results | - | 
                                    
                                        
                                            | 09 Feb 2012 | Quarterly Results & Others | The Board have shifted the registered office of the Company from No. 338, Ambujammal Street, Alwarpet, Chennai-600018 to No.21C, A.R.K.Colony, Eldams Road, Alwarpet, Chennai-600018. | 
                                    
                                        
                                            | 11 Nov 2011 | Quarterly Results | - | 
                                    
                                        
                                            | 30 Aug 2011 | Audited Results | - | 
                                    
                                        
                                            | 20 Jun 2011 | Issue of Equity Shares on Rights Basis | To fix the record date for the issue of Equity Shares on Rights Basis of the FV of Rs. 10/- each at par aggregating to Rs. 12,94,42,860/- in the ratio of 3:2 to the existing shareholders of the Co. | 
                                    
                                        
                                            | 12 May 2011 | Quarterly Results | - | 
                                    
                                        
                                            | 16 Mar 2011 | To fix the ratio for Rights Issue | The Board has approved to issue of 1,29,44,286 Equity Shares in the ratio of 3:2 of Rs. 10/- each at par on rights basis aggregating to Rs. 12,94,42,860/-. | 
                                    
                                        
                                            | 14 Feb 2011 | Quarterly Results | - | 
                                    
                                        
                                            | 11 Nov 2010 | Quarterly Results | - | 
                                    
                                        
                                            | 09 Aug 2010 | Quarterly Results | - | 
                                    
                                        
                                            | 15 Jul 2010 | Increase in Authorised Capital & Rights | To increase in Authorised Share Capital & to issue of Equity Shares of FV of Rs. 10 each of the Company to the existing Equity Shareholders of the Co. on a rights issue basis aggregating to Rs. 25 Cr. | 
                                    
                                        
                                            | 26 May 2010 | Audited Results | (Revised) | 
                                    
                                        
                                            | 27 Jan 2010 | Quarterly Results | - | 
                                    
                                        
                                            | 29 Oct 2009 | Quarterly Results | - | 
                                    
                                        
                                            | 31 Jul 2009 | Quarterly Results | - | 
                                    
                                        
                                            | 29 Jun 2009 | Audited Results | - | 
                                    
                                        
                                            | 30 Jan 2009 | Quarterly Results | - | 
                                    
                                        
                                            | 31 Oct 2008 | Quarterly Results | - | 
                                    
                                        
                                            | 31 Jul 2008 | Quarterly Results | - | 
                                    
                                        
                                            | 27 Jun 2008 | Audited Results | - | 
                                    
                                        
                                            | 30 Jan 2008 | Quarterly Results | - | 
                                    
                                        
                                            | 29 Oct 2007 | Quarterly Results | - | 
                                    
                                        
                                            | 30 Jul 2007 | Quarterly Results | - | 
                                    
                                        
                                            | 28 Jun 2007 | Audited Results | - | 
                                    
                                        
                                            | 31 Jan 2007 | Quarterly Results | - | 
                                    
                                        
                                            | 31 Oct 2006 | Quarterly Results | - | 
                                    
                                        
                                            | 24 Jul 2006 | Quarterly Results | - | 
                                    
                                        
                                            | 28 Jun 2006 | Accounts | - | 
                                    
                                        
                                            | 05 May 2006 | Increase in Authorised Share Capital | - | 
                                    
                                        
                                            | 03 May 2006 | Raising of long term funds | Inter alia, to consider and approve a proposal for raising of long term funds by way of issue of Equity Shares / Equity Share Warrants on a preferential basis. | 
                                    
                                        
                                            | 30 Jan 2006 | Quarterly Results | - | 
                                    
                                        
                                            | 31 Oct 2005 | Quarterly Results | - | 
                                    
                                        
                                            | 27 Jul 2005 | Quarterly Results | - | 
                                    
                                        
                                            | 17 Jun 2005 | Accounts | - | 
                                    
                                        
                                            | 22 May 2005 | To consider an acquisition | To consider an acquisition/investment in a forging business in the U.K. | 
                                    
                                        
                                            | 31 Jan 2005 | Quarterly Results | - | 
                                    
                                        
                                            | 01 Nov 2004 | Others | To consider issue of fully convertible debentures on private placement basis. | 
                                    
                                        
                                            | 20 Oct 2004 | Quarterly Results | - | 
                                    
                                        
                                            | 30 Jul 2004 | Quarterly Results | - | 
                                    
                                        
                                            | 12 Jun 2004 | Accounts | - | 
                                    
                                        
                                            | 30 Jan 2004 | Quarterly Results | - | 
                                    
                                        
                                            | 29 Oct 2003 | Quarterly Results | - | 
                                    
                                        
                                            | 31 Jul 2003 | Quarterly Results | - | 
                                    
                                        
                                            | 27 Jun 2003 | Accounts | - | 
                                    
                                        
                                            | 25 Oct 2002 | Quarterly Results | - | 
                                    
                                        
                                            | 31 Jul 2002 | Quarterly Results | - | 
                                    
                                        
                                            | 28 Jun 2002 | Accounts | - | 
                                    
                                        
                                            | 28 Jan 2002 | Quarterly Results | - | 
                                    
                                        
                                            | 07 Nov 2001 | Half Yearly Results | - | 
                                    
                                        
                                            | 16 Oct 2001 | Preferential Offer | Allotment of 15 lacs equity shares on preferential basis. | 
                                    
                                        
                                            | 30 Jul 2001 | Quarterly Results | - | 
                                    
                                        
                                            | 31 May 2001 | Accounts | - | 
                                    
                                        
                                            | 29 Jan 2001 | Quarterly Results | - | 
                                    
                                        
                                            | 30 Oct 2000 | Quarterly Results | - | 
                                    
                                        
                                            | 31 Jul 2000 | Quarterly Results | - | 
                                    
                                        
                                            | 28 Apr 2000 | Quarterly Results | - | 
                                    
                                        
                                            | 14 Feb 2000 | Quarterly Results | - | 
                                    
                                        
                                            | 26 Nov 1999 | Accounts | - | 
                                    
                                        
                                            | 31 Jul 1999 | Quarterly Results | - |