0001185185-23-000310 NT 10-K 1 20221231 20230403 20230403 20230403 ABCO Energy, Inc. 0001300938 1700 201441547 NV 1231 NT 10-K 34 000-55235 23791310 2505 N. ALVERNON WAY TUCSON AZ 85712 520-777-0511 2505 N. ALVERNON WAY TUCSON AZ 85712 ENERGY CONSERVATION TECHNOLOGIES INC 20040818 NT 10-K 1 abcoenergy20230331_nt10k.htm FORM NT 10-K