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Deline EngineeringLicensed

Name: Deline Engineering
Address: Royalston, MA

Licensed septic contractor based in Royalston, Worcester County, MA

License details

License number	551, 4667
License type	Soil Evaluator, Title 5 System Inspector
License status	Active, MassDEP Title 5 System Inspectors list · Active, MassDEP Soil Evaluators list
License expires	June 30, 2028
Based in	Royalston, Worcester County, Massachusetts

"Based in" is the city and county of the address on the business's license record.

What this license covers

Site testing: licensed to run percolation tests and evaluate soils to determine what kind of system a site can support.
Inspection: licensed to inspect existing septic systems; the license you want for a home-purchase inspection.

How to verify this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #551, 4667 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: MassDEP Title 5 - System Inspectors · MassDEP - Soil Evaluators, last checked 2026-08-17. Look it up at the issuing agency.