As you want I am here providing you list of centers where you can apply for summer training during B.Tech Aeronautical engineering program.

List of centers:

Hindustan Aeronautics Ltd. (HAL)

Bharat Electronics Ltd

Honeywell Aerospace

AIR INDIA

AEROJET

DRDO

ISRO

IAF

INDIAN AIR LINE

AAI Corporation

Aeronautical Engineering Project topics:

CAD & Prototype Fabrication
Conceptual design for 4-seat G.A. airplane (single engine)
Control system design for a VTOL UAV
DreamWings Valkyrie - Control system design
DC-8 MCoRDS Antenna Assembly
Design evaluation of the Hensley Wolf twin propeller pusher 4-seater
Air Tractor (twin engine airplane) - Design verification
Design verification of a UAV concept.
Design verification of several fire-fighting airplanes for Air Tractor.
Safire Aircraft (small business jet) - Design verification, aerodynamic, stability and control support
ATP turboprop powered Vans RV-6A (Rivers Aeronautical) - Firewall forward design
High Altitude Student Payload
Horizontal tail analysis (2-seat amphibious airplane)
Design and wind tunnel testing (wind measuring device)
Design of a scaled Supermarine Spitfire
Design of a VTOL UAV for Freewing
Design review for an LSA
Student space system fabrication lab
NASA DC-8 Antenna Assembly Aerodynamic - Structural Design and Analysis
NASA P-3B Antenna Assembly - Design, Simulation (Aerodynamic and Structural), Fabrication and Installation
6 passenger propeller airplane - new design, verification, analysis (vertical tail sizing and wing sizing)
VTOL Propulsion ground test