⌘K

Home/Filings/SC 13D/A/0001104659-13-057721

SC 13D/A//SEC Filing

OP TECH ENVIRONMENTAL SERVICES INC SC 13D/A

Accession 0001104659-13-057721

CIK 0000858748operating

View on SEC.gov Company Profile

Filed

Jul 29, 8:00 PM ET

Accepted

Jul 30, 12:24 PM ET

Size

200.1 KB

Accession

0001104659-13-057721

Documents

1 file

SC
a13-17314_1sc13da.htm
SC 13D/A

Issuer

OP TECH ENVIRONMENTAL SERVICES INC

CIK 0000858748

Entity typeoperating

IncorporatedDE

Related Parties

1

filerCIK 0000858748

Filing Metadata

Form type: SC 13D/A
Filed: Jul 29, 8:00 PM ET
Accepted: Jul 30, 12:24 PM ET
Size: 200.1 KB

View on SEC.gov