v3.26.1
Cover Page Document
Sep. 02, 2026
Cover Page [Abstract]  
Document Type 8-K
Document Period End Date Sep. 02, 2026
Entity Registrant Name Matrix Service Co
Entity Incorporation, State or Country Code DE
Entity File Number 001-15461
Entity Tax Identification Number 73-1352174
Entity Address, Address Line One 15333 JFK Blvd., Ste. 400
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77032
City Area Code 281
Local Phone Number 458-8781
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.01 per share
Trading Symbol MTRX
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0000866273
Amendment Flag false