Associated Environmental Systems, Inc.

Form 5500

ASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED

8 Post Office Square, Acton, Ma 01720 (978) 772-0022 EIN:04-2540299 Plan Admin:Michelle Coffey

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED 401K PLAN Plan #002 Participants BOY/EOY115 / 105 Assets BOY/EOY$2,470,109 / $3,408,861	2023	ASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED 401K PLAN - Plan #002	115 / 105	$2,470,109 / $3,408,861
2022	Plan NameASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED 401K PLAN Plan #002 Participants BOY/EOY89 / 90 Assets BOY/EOY$2,321,217 / $2,470,109	2022	ASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED 401K PLAN - Plan #002	89 / 90	$2,321,217 / $2,470,109
2022	Plan NameASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED LIFE & DISABILITY PLAN Plan #501 Participants BOY/EOY109 / 0 Assets BOY/EOY$0 / $0	2022	ASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED LIFE & DISABILITY PLAN - Plan #501	109 / 0	$0 / $0
2021	Plan NameASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED 401K PLAN Plan #002 Participants BOY/EOY80 / 81 Assets BOY/EOY$1,751,383 / $2,321,217	2021	ASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED 401K PLAN - Plan #002	80 / 81	$1,751,383 / $2,321,217
2020	Plan NameASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED 401K PLAN Plan #002 Participants BOY/EOY64 / 80 Assets BOY/EOY$1,322,972 / $1,751,383	2020	ASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED 401K PLAN - Plan #002	64 / 80	$1,322,972 / $1,751,383
2019	Plan NameASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED 401K PLAN Plan #002 Participants BOY/EOY67 / 64 Assets BOY/EOY$904,884 / $1,322,972	2019	ASSOCIATED ENVIRONMENTAL SYSTEMS, INCORPORATED 401K PLAN - Plan #002	67 / 64	$904,884 / $1,322,972