If I am not wrong, you are studying in Vidya Bhawan Udaipur. Then there is LEEP which is the admission process for lateral entry in Rajasthan. Check the eligibility here http://www.rtu.ac.in/RTU/wp-content/uploads/2017/07/general_instruction_leep_2017_Final.pdf. You could apply for admissions to civil engineering in colleges in Rajasthan itself.
For Govt college list refer to http://www.rtu.ac.in/RTU/wp-content/uploads/2017/08/Spot-Admission-LEEP-Seat-Matrix-Government-Institutes-Final-on-04.08.2017.pdf and private colleges http://www.rtu.ac.in/RTU/wp-content/uploads/2017/08/Spot-Admission-LEEP-Private-Institutes-Seat-Matrix-04-08-20171.pdf

Dear Singh Kothari


Engineering Colleges in India Offering B. Tech lateral entry -A lateral entry is your ticket to the second year of an engineering programme. The eligibility criterion for a lateral entry is subject to an institutes discretion. However, a diploma in the respective branch from a recognised institute is the mutual element. In addition, you may be required to sit for an examination conducted by the institute you seek enrolment with. That said, not all engineering colleges  offer enrolment via lateral entry. Few of the top one endorsing the format find mention below.


Delhi Technological University


Manipal institute of Technology, Karnataka


Netaji Subhash Engineering College, Kolkata


Jamia Millia Islamia


These are the some of the best colleges.


You can click the below link for more information :


BTECH LATERAL


All the best.

Here I am providing you some of the colleges for B.tech lateral entry programme, you can prefer:

DIT University, Dehradun

University College of Engineering, Punjabi University, Patiala

Uttaranchal Institute of Technology, Dehradun

MANAV RACHNA INTERNATIONAL UNIVERSITY

Good Luck!