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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000874238-21-000010
Filing Date
2021-03-03
Accepted
2021-03-03 09:05:41
Documents
112
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K strl-20201231.htm   iXBRL 10-K 2319322
2 EX-10.6.1 a2020123110-kexhibit1061.htm EX-10.6.1 1659
3 EX-21.1 a2020123110-kexhibit211.htm EX-21.1 13324
4 EX-23.1 a2020123110-kexhibit231.htm EX-23.1 2524
5 EX-31.1 a2020123110-kexhibit311.htm EX-31.1 14255
6 EX-31.2 a2020123110-kexhibit312.htm EX-31.2 14295
7 EX-32.1 a2020123110-kexhibit321.htm EX-32.1 6814
8 EX-32.2 a2020123110-kexhibit322.htm EX-32.2 6792
14 GRAPHIC sterlingoffer-wolf_pagex11.jpg GRAPHIC 240338
15 GRAPHIC sterlingoffer-wolf_pagex21.jpg GRAPHIC 206146
16 GRAPHIC strl-20201231_g1.jpg GRAPHIC 178640
  Complete submission text file 0000874238-21-000010.txt   12672772

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT strl-20201231.xsd EX-101.SCH 73289
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT strl-20201231_cal.xml EX-101.CAL 138074
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT strl-20201231_def.xml EX-101.DEF 445740
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT strl-20201231_lab.xml EX-101.LAB 921235
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT strl-20201231_pre.xml EX-101.PRE 636239
17 EXTRACTED XBRL INSTANCE DOCUMENT strl-20201231_htm.xml XML 2164480
Mailing Address 1800 HUGHES LANDING BLVD. SUITE 250 THE WOODLANDS TX 77380
Business Address 1800 HUGHES LANDING BLVD. SUITE 250 THE WOODLANDS TX 77380 281-214-0800
STERLING CONSTRUCTION CO INC (Filer) CIK: 0000874238 (see all company filings)

IRS No.: 251655321 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-31993 | Film No.: 21707385
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors