There are tons of academic publications outlining case studies on specific technologies which you can find in Google Scholar by searching your desired technology.

If your interest is more general, you can check out a couple good high performance building case study databases online:

http://www.wbdg.org/references/casestudies.php

http://buildingdata.energy.gov/femp

http://eere.buildinggreen.com/index.cfm

http://www.bpie.eu/

Following you on RG so you can view my profile to answer your question on performance of building energy as well as its low exergy consumption. please check one or two of my articles in my profile, if they can be of help to you.

LIFE-CYCLE ENERGY ANALYSIS: COMPARISON OF LOW-ENERGY HOUSE, PASSIVE HOUSE, SELF-SUFFICIENT HOUSE

Dr. Wolfgang Feist, Passive House Institut, 1997

1 Abstract Fig. 1: Cumulative primary energy input compared

I found some good information on:

http://eere.buildinggreen.com/index.cfm

https://www.kth.se/polopoly_fs/1.198860!/Menu/general/column-content/attachment/Low%20energy%20residential%20buildings%20evaluation%20from%20investor%20and%20tenant%20perspectives%20copy.pdf

Article Lighting energy consumption in ultra-low energy buildings: U...

https://www.aecb.net/featured/low-energy-buildings/