Skip to main content

AI assistant

Sign in to chat with this filing

The assistant answers questions, extracts KPIs, and summarises risk factors directly from the filing text.

SIGMA ADVANCED SYSTEMS LIMITED Regulatory Filings 2026

May 26, 2026

62603_rns_2026-05-26_5ab2cf74-45f9-412e-9415-b16612ae0cf7.pdf

Regulatory Filings

Open in viewer

Opens in your device viewer

RAMANAGARAM ENTERPRISES PRIVATE LIMITED

Date: 1st April 2026

To
General Manager
Listing Department
BSE Limited
P J Towers, Dalal Street Fort
Mumbai– 400 001

To
General Manager
Listing Department
National Stock Exchange of India Limited
Exchange Plaza, Bandra Kurla Complex,
Bandra (E), Mumbai – 400051

To
Company Secretary
Sigma Advanced Systems Limited (Formerly, Megasoft Limited)
No.43/1 (129 to 140), Prestige Palladium,
8th Floor, Greams Road, Nungambakkam,
Chennai, Tamil Nadu, 600006

Dear Sir,

Sub.: - Disclosure under Regulation 31(4) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011

Symbol : SIGMAADV
Security code : 532408
ISIN : INE933B01012

As per Regulation 31(4) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011, we, Ramanagaram Enterprises Private Limited, being the promoter of Sigma Advanced Systems Limited (“Company”), hereby declare and confirm that we have not made any encumbrance over the shares held by us in the Company, directly or indirectly, during the financial year ended March 31, 2026.

We request you to take on record the above information and acknowledge the receipt of the same.

Thanking You,

For Ramanagaram Enterprises Private Limited

img-0.jpeg

Duddukuri Venkata Dhanumjaya Rao
Director
DIN: 09268412

CC: Audit Committee
Sigma Advanced Systems Limited

CIN: U40109TG2002PTC038452
Registered Office: ilabs Centre, Building-3, Plot No.18, Software units Lay Out, Madhapur, Hyderabad 500 081, Telangana
Tel: +91-40-40484444 | Fax: +91-40-40484445 | E: [email protected]


RAMANAGARAM ENTERPRISES PRIVATE LIMITED

Date: 1st April 2026

To
General Manager
Listing Department
BSE Limited
P J Towers, Dalal Street Fort
Mumbai– 400 001

To
General Manager
Listing Department
National Stock Exchange of India Limited
Exchange Plaza, Bandra Kurla Complex,
Bandra (E), Mumbai – 400051

To
Company Secretary
Sigma Advanced Systems Limited (Formerly, Megasoft Limited)
No.43/1 (129 to 140), Prestige Palladium,
8th Floor, Greams Road, Nungambakkam,
Chennai, Tamil Nadu, 600006

Dear Sir,

Sub.: - Disclosure under Regulation 31(4) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011

Symbol : SIGMAADV
Security code : 532408
ISIN : INE933B01012

As per Regulation 31(4) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011, we, Ramanagaram Enterprises Private Limited , being the promoter of Sigma Advanced Systems Limited (“Company”), hereby declare and confirm that we have not made any encumbrance over the shares held by us in the Company, directly or indirectly, during the financial year ended March 31, 2026.

We request you to take on record the above information and acknowledge the receipt of the same.

Thanking You,

For Ramanagaram Enterprises Private Limited

img-1.jpeg

CC: Audit Committee
Sigma Advanced Systems Limited

CIN: U40109TG2002PTC038452
Registered Office: ilahs Centre, Building-3, Plot No.18, Software units Lay Out, Madhapur, Hyderabad 500 081, Telangana
Tel: +91-40-40484444 | Fax: +91-40-40484445 | E: [email protected]