These are select committees whose members are nominated by the House Business Committee in consultation with County Assembly parties.

Functions
✓ Investigate, inquire into, and report on all matters relating to the mandate, management, activities, administration, operations and estimates of the assigned departments.
✓ Study the program and policy objectives of departments and the effectiveness of the implementation
✓ Study and review all County legislation referred to it
✓ Study, asses and analyze the relative success of the departments as measured by the results obtained as compared with their stated objectives.
✓ Investigate and inquire into all matters relating to the assigned departments as they may deem necessary, and as may be referred to them by the House
✓ Vet and report on all appointments where the Constitution or any law requires the House to approve, expect those under Standing Order 185 (Committee on Appointments)
✓ Make reports and recommendations to the House as often as possible, including recommendations or proposed legislation.

Below are the Sectoral Committees;

1.   Committee on county administration and public service.
2.   Culture, social services & gender.
3.   Environmental wildlife & natural resources
4.   Finance & planning
5.   Land agriculture,livestock and fisheries
6.   Roads & public works
7.   Special programmes
8.   Trade industry & tourism.
9.   Water, health and sanitation