Sify Technologies to Report Fourth Quarter and Full Fiscal Year 2009-10 Financial Results on Friday, April 23, 2010

CHENNAI, India, April 16, 2010 - Sify Technologies Limited (Nasdaq NM: SIFY), a leader in
Consumer Internet Services and Enterprise Services in India with global
delivery capabilities, announced that it will report its financial results
for the fourth quarter and full fiscal year 2009-10 ended March 31, 2010 on
Friday, April 23, 2010 before the market opens.

In conjunction with the earnings release, Sify will host a
conference call at 8:30 ET hosted by Mr. Raju Vegesna, Chairman of the Board
and Chief Executive Officer, Mr. C V S Suri, Chief Operating Officer and Mr.
M P Vijay Kumar, Chief Financial Officer.

Interested parties may participate in the conference call by
dialing 877-407-8031 (in the U.S. or Canada) or +1-201-689-8031
(international), which will also be simultaneously broadcast live over the
Internet at www.sifycorp.com or www.vcall.com.

Please allow extra time prior to the call to visit the site
and download the streaming media software required to listen to the Internet
broadcast.

The online archive of the Web cast will be available shortly
after the conference call, or investors can listen to the replay by dialing
877-660-6853 (in the U.S. or Canada) or +1-201-612-7415 (international) and
entering account number 286 and conference ID number 349499. Please allow for
some time post conference call to access the archive of the Web cast.

About Sify Technologies

Sify is among the largest Managed Enterprise and Consumer
Internet Services companies in India, offering end-to-end solutions with a
comprehensive range of products delivered over a common telecom data network
infrastructure reaching 500+ cities and towns in India.

A significant part of the company's revenue is derived from
Corporate Services, which include corporate connectivity, network and
communications solutions, security, network management services, enterprise
applications and hosting. Sify is recognized as an ISO 9001:2008 certified
service provider for network operations, data center operations and customer
support, and for provisioning of VPNs, Internet bandwidth, VoIP solutions and
integrated security solutions, and ISO / IEC 20000 - 1:2005 certified for
Internet Data Center operations. Sify has licenses to operate NLD (National
Long Distance) and ILD (International Long Distance) services and offers VoIP
back haul to long distance subscriber telephony services. The company is
India's first enterprise managed services provider to launch a Security
Operations Center (SOC) to deliver managed security services. A host of blue
chip customers use Sify's corporate service offerings.

Sify also caters to global markets in the specialized domains
of eLearning Services and Remote Infrastructure Management Services. The
eLearning Services business designs, develops, and delivers state-of-the-art
digital learning solutions catering to for-profit, non-profit organizations,
and governmental organizations in the fields of hi-tech, engineering,
environment, healthcare, education, and finance. The Remote Infrastructure
Management Services provides dependable and economical solutions around
managed services, hosting, and monitoring.

Consumer services include broadband home access and the e-port
cyber cafe chain cross 180 cities and towns. Sify.com, the popular consumer
portal, has channels on news, entertainment, finance, sports, games and
shopping. Samachar.com is the popular portal aimed at non-resident Indians
around the globe. The site's content is available in 8 Indian languages,
which include Hindi, Malayalam, Telugu, Kannada and Tamil, Punjabi and
Gujarati in addition to English.

For more information about Sify, visit
www.sifycorp.com.

Forward Looking Statements

This press release contains forward-looking statements within
the meaning of Section 27A of the Securities Act of 1933, as amended, and
Section 21E of the Securities Exchange Act of 1934, as amended. The
forward-looking statements contained herein are subject to risks and
uncertainties that could cause actual results to differ materially from those
reflected in the forward-looking statements. Sify undertakes no duty to
update any forward-looking statements.

For a discussion of the risks associated with Sify's business,
please see the discussion under the caption "Risk Factors" in the company's
report on Form 6-K for the quarter ended September 30, 2009, which has been
filed with the United States Securities and Exchange Commission and is
available by accessing the database maintained by the SEC at
www.sec.gov.

    Contact information
    Sify Technologies Limited
    Mr. David Appasamy
    Investor Relations
    +91-44-2254-0770 (ext. 2013)
    david.appasamy@sifycorp.com

    Grayling Investor Relations
    Ms. Truc Nguyen (ext. 418) or
    Mr. Christopher Chu (ext. 426)
    +1-646-284-9400
    truc.nguyen@us.grayling.com or
    christopher.chu@us.grayling.com

Contact information: Sify Technologies Limited, Mr. David Appasamy, Investor Relations, +91-44-2254-0770 (ext. 2013), david.appasamy at sifycorp.com; Grayling Investor Relations, Ms. Truc Nguyen (ext. 418) or Mr. Christopher Chu (ext. 426), +1-646-284-9400, truc.nguyen at us.grayling.com or christopher.chu at us.grayling.com