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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000874238-22-000023
Filing Date
2022-03-01
Accepted
2022-03-01 16:21:06
Documents
109
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K strl-20211231.htm   iXBRL 10-K 2357573
2 EX-21.1 a2021123110-kexhibit211q4.htm EX-21.1 15226
3 EX-23.1 a2021123110-kexhibit231q4.htm EX-23.1 2570
4 EX-31.1 a2021123110-kexhibit311.htm EX-31.1 14281
5 EX-31.2 a2021123110-kexhibit312.htm EX-31.2 14303
6 EX-32.1 a2021123110-kexhibit321.htm EX-32.1 6836
7 EX-32.2 a2021123110-kexhibit322.htm EX-32.2 6814
13 GRAPHIC strl-20211231_g1.jpg GRAPHIC 181481
  Complete submission text file 0000874238-22-000023.txt   12181622

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT strl-20211231.xsd EX-101.SCH 74263
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT strl-20211231_cal.xml EX-101.CAL 122121
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT strl-20211231_def.xml EX-101.DEF 435224
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT strl-20211231_lab.xml EX-101.LAB 930111
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT strl-20211231_pre.xml EX-101.PRE 641476
103 EXTRACTED XBRL INSTANCE DOCUMENT strl-20211231_htm.xml XML 2154274
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.: 22698361
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors