Contractor directoryCompany profile
Explore awardsCompareFollowSave company

Federal contractor profile

SIRIS LLC

UEI C37AT8YS8YL7CAGE 7UA50Company website ↗

Active
Service Disabled Veteran Owned BusinessVeteran Owned BusinessSmall Business

Overview

Legal name
SIRIS LLC
Registered location
MOUNT PLEASANT, SC, USA
Website
Company website ↗
Primary NAICS
561210 — Facilities Support Services
Latest award activity
Sep 2, 2026
Read company summary

SIRIS LLC is associated with UEI C37AT8YS8YL7 and CAGE 7UA50 in public federal records. AcornBids currently links 69 prime awards totaling $70.9M in obligations to this entity. Its largest recorded federal customer by obligations is Smithsonian Institution. Its recorded federal awards include work classified as Architectural Services; Engineering Services; Commercial and Institutional Building Construction. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 561210 (Facilities Support Services). Its public SAM.gov registration lists MOUNT PLEASANT, SC, USA.

At a glance

Lifetime prime obligations$70.9M
Prime awards69
Awards with future end dates28
Top-agency concentration88.8%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 7, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
SIRIS LLC
UEI
C37AT8YS8YL7
CAGE
7UA50
Registered address
11 EWALL ST STE 228, MOUNT PLEASANT, SC, 29464, USA
Registration status
Active
Primary NAICS
561210 — Facilities Support Services
SAM activation
May 1, 2026
Initial registration
Apr 29, 2026
Entity start
Mar 1, 2017
SAM updated
May 1, 2026
Registration expires
Apr 29, 2027
Fiscal year end
Dec 31
Place of incorporation
SC, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 69 awards and $70,880,845 in reported obligations to this legal entity. Source
  • Recorded awards include Architectural Services (NAICS 541310); this classification is not proof of every company capability. Source
  • An example award describes: QUAD REPLACE STEAM HUMIDIFICATION. Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$31.4M
Prime contracts
$1.1MFY2020$1.5MFY2021$2.6MFY2022$3.0MFY2023$4.2MFY2024$6.3MFY2025$12.7MFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 69 of 69 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Funding change

Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.

MeasureReported value
Current periodOct 1, 2025 – Sep 30, 2026
Current obligations$12.7M
Prior periodOct 1, 2024 – Sep 30, 2025
Prior obligations$6.3M
Change$6.4M
Growth+102.0%

Where the work is performed

AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL

State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.

Agencies
CategoryPeriod obligationsAwards
Smithsonian Institution$25.5M55
Department of Veterans Affairs$5.5M13
Department of the Interior$425.1K1
Offices
CategoryPeriod obligationsAwards
SMITHSONIAN INSTITUTION$25.5M55
OFFICE OF CONSTRUCTION & FACILITIES MGMT (36C10F)$2.6M2
261-NETWORK CONTRACT OFFICE 21 (36C261)$1.3M1
PCAC (36C776)$1.3M3
DSC CONTRACTING SERVICES DIVISION$425.1K1
256-NETWORK CONTRACT OFFICE 16 (36C256)$229.3K5
247-NETWORK CONTRACT OFFICE 7 (36C247)$45.1K1
246-NETWORK CONTRACTING OFFICE 6 (36C246)$41.4K1
Naics
CategoryPeriod obligationsAwards
541310 — Architectural Services$16.1M24
236220 — Commercial and Institutional Building Construction$9.3M27
541330 — Engineering Services$6.0M18
Psc
CategoryPeriod obligationsAwards
C1JA — ARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS$25.5M51
R425 — Engineering and Technical Services$2.3M8
C214 — A&E Management Engineering Services$1.7M5
R499 — Other Professional Services$947.0K1
C1DZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER HOSPITAL BUILDINGS$624.2K1
H256 — Equipment and Materials Testing: Construction and Building Materials$425.1K1
C1DA — ARCHITECT AND ENGINEERING- CONSTRUCTION: HOSPITALS AND INFIRMARIES$42.7K2
Vehicles
CategoryPeriod obligationsAwards
33330219DF0010311$16.1M24
33330224DF0010395$9.3M27
47QRAA19D00CA$4.8M8
Unclassified$947.0K1
36C77625A0030$185.4K3
F08CC10461$47.7K4
36C77626A0007$42.7K2
States
CategoryPeriod obligationsAwards
DC$19.1M46
MD$5.0M4
MI$1.6M1
CA$1.3M1
NY$1.0M2
VA$972.6K2
TN$947.0K1
FL$624.2K1
SC$425.1K1
TX$183.1K3
AZ$67.3K2
LA$46.3K1
GA$45.1K1
NC$41.4K1
OH$34.8K1
AR$01
Set Asides
CategoryPeriod obligationsAwards
Unclassified$25.6M56
SERVICE DISABLED VETERAN OWNED SMALL BUSINESS SET-ASIDE$4.5M11
NO SET ASIDE USED.$947.0K1
SMALL BUSINESS SET ASIDE - TOTAL$425.1K1

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
33330226FF0010420QUAD REPLACE STEAM HUMIDIFICATION.Smithsonian Institution$190.1KSep 2, 2026Sep 12, 2026
33330226FF0010406SERVICE: FY26 - FY27 OCON SUPPORTSmithsonian Institution$142.9KAug 27, 2026Oct 15, 2027
36C77626F0033THE GENERAL CONTRACTOR SHALL PROVIDE ALL LABOR, MATERIALS, EQUIPMENT, QUALIFIED SUPERVISION, AND OTHER ITEMS TO COMPLETE EHRM INFRASTRUCTURE UPGRADES CONSTRUCTION MANAGEMENT…Department of Veterans Affairs$624.2KAug 26, 2026Aug 25, 2027
33330223FF0010051MSC: DESIGN & CONSTRUCT POD 6.Smithsonian Institution$4.5MJan 6, 2023Sep 15, 2026
140P2025F0066FOSU 318708/322870 - CMR SERVICES FOR REPLACE FORT SUMTER & FORT MOULTRIE DOCKS, REHABILITATE LIBERTY SQUARE PIERDepartment of the Interior$425.1KJan 15, 2025Dec 31, 2026
33330223FF0010541OPS PPSD ADMINISTRATIVE MANAGEMENT SUPPORT SERVICES PIID DEFINITION: THE UNIQUE IDENTIFIER FOR EACH CONTRACT, AGREEMENT OR ORDER. PIID DEFINITION: THE UNIQUE IDENTIFIER FOR EACH…Smithsonian Institution$905.1KSep 25, 2023Aug 31, 2027
36C77626F0031THE CONTRACTOR SHALL PROVIDE UNDER THIS TASK ORDER ALL RESOURCES NECESSARY TO ACCOMPLISH THE SERVICES AND PROVIDE DELIVERABLES DESCRIBED IN THE PWS FOR THE EHRM INFRASTRUCTURE…Department of Veterans Affairs$641.2KAug 4, 2026Aug 4, 2027
33330225FF0010374CAD SUPPORT FOR OPDC CONTRACTOR.Smithsonian Institution$421.0KAug 27, 2025Dec 31, 2026
33330220FF0010114OFMR FY20 SUPPORT STAFF.Smithsonian Institution$7.1MJan 29, 2020Mar 30, 2027
33330222FF0010072MULTI: HISTORIC PRESERVATION STAFF SUPPORT.Smithsonian Institution$1.0MJan 26, 2022Oct 15, 2026
Explore, filter and export all awards →SubcontractsGrants & subgrants

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

CM SUPPORT.
Smithsonian Institution$1.4M obligationsEnds May 30, 202770% recompete estimate

Registration, certifications & contacts

Registration evidenceDate
SAM updatedMay 1, 2026
Source loadedSep 27, 2026
Initial registrationApr 29, 2026
Entity startMar 1, 2017

Registration classifications: Service Disabled Veteran Owned Business, Veteran Owned Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
541330 — Engineering ServicesNot reported
541380 — Testing Laboratories and ServicesNot reported
541420 — Industrial Design ServicesNot reported
541611 — Administrative Management and General Management Consulting ServicesNot reported
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)Not reported
561210 — Facilities Support ServicesNot reported
712110 — MuseumsNot reported
ContactRolePublished contact methodsEvidenceSource date
TODD D SANDERSGovernment businessContact method not publishedSAM registrationNot available
MANDY PAYNEAlternate government businessContact method not publishedSAM registrationNot available
CHRISTOPHER G HOPKINSElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 541330 — Engineering Services
  • 541380 — Testing Laboratories and Services
  • 541420 — Industrial Design Services
  • 541611 — Administrative Management and General Management Consulting Services
  • 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
  • 561210 — Facilities Support Services
  • 712110 — Museums

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Reported subsidiary tree

Ownership follows reported parent UEIs.

Corporate family

Reported ownership links. Award and funding explorers can include this family.

Legal entityReported parent UEISource loaded
SIRIS LLCC37AT8YS8YL7Sep 27, 2026
SA3 CONSTRUCTION MANAGEMENT LLCC37AT8YS8YL7Sep 26, 2026

Related companies worth researching

Explore the customer, work and award-size evidence behind each match.

APOGEE CONSULTING GROUP, P.A.

1 shared agency customer(s); Shared work: 236220 — Commercial and Institutional Building Construction, 541310 — Architectural Services. Counts and amounts describe sampled matching awards, not the company’s full history.
17 awards

RDC JPA ARCHITECTURE, L.L.L.P.

1 shared agency customer(s); Shared work: 236220 — Commercial and Institutional Building Construction, 541310 — Architectural Services. Counts and amounts describe sampled matching awards, not the company’s full history.
12 awards

QUINN EVANS ARCHITECTS INC

2 shared agency customer(s); Shared work: 541310 — Architectural Services, 541330 — Engineering Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
18 awards

GWWO, INC.

2 shared agency customer(s); Shared work: 541310 — Architectural Services, 541330 — Engineering Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
12 awards

LENDLEASE (US) CONSTRUCTION INC.

1 shared agency customer(s); Shared work: 541310 — Architectural Services, 541330 — Engineering Services; Shared reported parent award identifier; verify vehicle linkage. Counts and amounts describe sampled matching awards, not the company’s full history.
4 awards

AES GROUP INC

2 shared agency customer(s); Shared work: 541310 — Architectural Services, 541330 — Engineering Services. Counts and amounts describe sampled matching awards, not the company’s full history.
7 awards
Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

Keep your research moving

Save this company, track changes, and evaluate upcoming work against your targets.

Save to my research Find my fit