Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-21-003832
Filing Date
2021-03-31
Accepted
2021-03-31 16:49:35
Documents
97
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K wlms-20201231x10k.htm 10-K 1848527
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3 EX-10.20 wlms-20201231ex102053d3d.htm EX-10.20 81957
4 EX-10.24 wlms-20201231ex10240f239.htm EX-10.24 733729
5 EX-10.25 wlms-20201231ex1025ab9e4.htm EX-10.25 1419205
6 EX-21.1 wlms-20201231ex2117fb6a4.htm EX-21.1 27802
7 EX-23.1 wlms-20201231ex231056e74.htm EX-23.1 3640
8 EX-31.1 wlms-20201231ex311415adb.htm EX-31.1 12373
9 EX-31.2 wlms-20201231ex312ffb1bd.htm EX-31.2 12342
10 EX-32.1 wlms-20201231ex321339cdc.htm EX-32.1 7647
11 EX-32.2 wlms-20201231ex3223b53f2.htm EX-32.2 7484
12 GRAPHIC wlms-20201231x10k003.jpg GRAPHIC 4940
  Complete submission text file 0001558370-21-003832.txt   13149620

Data Files

Seq Description Document Type Size
13 EX-101.INS wlms-20201231.xml EX-101.INS 2695561
14 EX-101.SCH wlms-20201231.xsd EX-101.SCH 79257
15 EX-101.CAL wlms-20201231_cal.xml EX-101.CAL 117929
16 EX-101.DEF wlms-20201231_def.xml EX-101.DEF 301993
17 EX-101.LAB wlms-20201231_lab.xml EX-101.LAB 772797
18 EX-101.PRE wlms-20201231_pre.xml EX-101.PRE 555542
Mailing Address 100 CRESCENT CENTRE PARKWAY SUITE 1240 TUCKER GA 30084
Business Address 100 CRESCENT CENTRE PARKWAY SUITE 1240 TUCKER GA 30084 770-879-4400
Williams Industrial Services Group Inc. (Filer) CIK: 0001136294 (see all company filings)

EIN.: 731541378 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-16501 | Film No.: 21794130
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors