Currently I give IT services another try and using it becomes more and more frustrating.

Just saving one service may take about five seconds. What is imho way to long.
Haven't investigated this process yet but doing that many SQL queries for this task might be a first indicator of room for improvement.

******************** Script profiler ********************
Total time: 5.237414
Total SQL time: 4.333023
SQL count: 5219 (selects: 4291 | executes: 928)
Peak memory usage: 104.25M
Memory limit: 512M