Hi
Here is the list of top colleges for BTech in Lucknow. -

Integral University

Institute of engineering and technology

Shri ramaswaroop memorial University

Indian institute of information technology

R.R. Group of institutions

Babu Banarasi Das university

SR institute of technology and management

List of colleges in prayagraj for BTech. -

IIIT lucknow

United institute of technology

Prayag institute of technology and management

Vindhya institute of technology and science

Mahaveer institute of technology

Rajendra institute of technology and science

Hope it helps...