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Facilities Services Companies Using C#

194 companies in Facilities Services are hiring C# talent, with 1,228 open roles.

194
Companies
1,228
Open Roles

C# is a Microsoft-native programming language used to build enterprise applications, backend services, and internal tooling. In the Facilities Services industry, hiring for C# signals investment in custom software — think workforce management platforms, asset tracking systems, or client-facing portals that off-the-shelf tools can't fully serve. Companies at this stage typically need cloud infrastructure, database licensing, and integration middleware to support what they're building.

Buying Signal

When a Facilities Services company posts C# roles, they're likely mid-build on a proprietary operations platform or replacing a legacy system with something they control. This is an active buying moment for vendors selling Azure cloud services, SQL Server licensing, DevOps tooling, or third-party APIs for scheduling and compliance. Enterprise software consultancies and cloud resellers should have these companies at the top of their outbound list.

Top Companies50 shown

CompanyIndustryHQ LocationSizeJobsLast SeenLinks
Grupo Maclean Servicios Integrales
maclean.cl
 Facilities Services Santiago, Chile 5,001+ 26 2mo ago
Vebego AG
vebego.ch
 Facilities Services Zurich, Switzerland 5,001+ 18 1mo ago
BGIS
bgis.com
 Facilities Services Markham, Canada 5,001+ 9 1mo ago
Wilson James
wilsonjames.co.uk
 Facilities Services Southend-on-Sea, United Kingdom 5,001+ 7 1mo ago
Dexterra Group
dexterra.com
 Facilities Services Mississauga, Canada 5,001+ 4 1mo ago
J
J&J Worldwide Services
 Facilities Services McLean, United Kingdom 10,001–5,000 309 6w ago
King & George, LLC
kinggeorge.us
 Facilities Services Fort Worth, United States 1,001–5,000 98 2mo ago
EMCOR UK
emcoruk.com
 Facilities Services Ipswich, United Kingdom 1,001–5,000 59 7w ago
Gov Facility Services Ltd (GFSL)
govfsl.com
 Facilities Services City of Westminster, United Kingdom 1,001–5,000 50 1mo ago
Grupo Serlima
serlima.pt
 Facilities Services Funchal, Portugal 1,001–5,000 20 2mo ago
Arcus FM
arcusfm.com
 Facilities Services Greater London, United Kingdom 1,001–5,000 16 2mo ago
Unica Building Services
ap.lc
 Facilities Services Rosmalen, Netherlands 1,001–5,000 4 1mo ago
Ainsworth Inc
ainsworth.com
 Facilities Services Toronto, Canada 1,001–5,000 3 1mo ago
Assetlink
assetlink.com.au
 Facilities Services Australia 1,001–5,000 3 2mo ago
Equans Services Canada & US
equansservices.com
 Facilities Services Montreal, Canada 1,001–5,000 3 2mo ago
MPW Industrial Services
mpwservices.com
 Facilities Services United States 1,001–5,000 3 2mo ago
Marlowe Fire & Security
marlowefireandsecurity.com
 Facilities Services Manchester, United Kingdom 501–1,000 25 2mo ago
U.S. Facilities, Inc.
usfacilitiesinc.com
 Facilities Services Philadelphia, United States 501–1,000 6 1mo ago
LB&B Associates Inc
lbbassociates.com
 Facilities Services Columbia, United States 501–1,000 4 2mo ago
EMCOR Services Mesa Energy
mesaenergy.com
 Facilities Services Irvine, United States 501–1,000 4 1mo ago
Climagroup
climagroup.be
 Facilities Services Alken, Belgium 201–500 28 2mo ago
Mantis Innovation
mantisinnovation.com
 Facilities Services Houston, United States 201–500 7 2mo ago
Edgewater Technical Associates, LLC
edgewatertech.net
 Facilities Services Oak Ridge, United States 201–500 6 1mo ago
TechPro Power Group Inc.
techpropowergroup.com
 Facilities Services Fort Worth, United States 201–500 6 6mo ago
Artic Building Services Limited
articbuildingservices.com
 Facilities Services Dartford, United Kingdom 201–500 4 1mo ago
Allied National Services
alliedns.com
 Facilities Services Minneapolis, United States 201–500 3 2mo ago
AUTOPASS S/A
autopass.com.br
 Facilities Services São Paulo, Brazil 201–500 3 3mo ago
Genesis AEC
genesisaec.com
 Facilities Services Whitpain Township, United States 201–500 3 1mo ago
Young Facility
younggroup.nl
 Facilities Services Amsterdam, Netherlands 51–200 9 2mo ago
DUCTZ International
ductz.com
 Facilities Services Ann Arbor, United States 51–200 8 3mo ago
Acorn Engineering Limited
acornlimited.co.uk
 Facilities Services Slough, United Kingdom 51–200 4 2mo ago
ACL (Alarm Communication Limited)
acl.uk.com
 Facilities Services Surrey Heath, United Kingdom 51–200 3 2mo ago
DFP Services
dfpservices.co.uk
 Facilities Services United Kingdom 51–200 3 4mo ago
National Equipment & Service
national-equipment.com
 Facilities Services Irvine, United States 11–50 9 3mo ago
CleanMaster Group
cleanmaster.com
 Facilities Services Sumpter Township, United States 11–50 4 2mo ago
DuctMasters USA, Inc. - Clean Air Solutions
ductmasters.com
 Facilities Services United States 11–50 4 16mo ago
CBRE Government & Defense Services
cbregds.com
 Facilities Services 10,001+ 95 1mo ago
SP+ (SP Plus)
spplus.com
 Facilities Services Chicago, United States 10,001+ 37 1mo ago
Sodexo
sodexo.com
 Facilities Services Gaithersburg, United States 10,001+ 30 7w ago
ESFM® USA
esfm-usa.com
 Facilities Services United States 10,001+ 19 1mo ago
Ventia
ventia.com
 Facilities Services Sydney, Australia 10,001+ 19 7w ago
C&W Services
cwservices.com
 Facilities Services Needham, United States 10,001+ 16 2mo ago
Geiger Facility Management
geiger-fm.de
 Facilities Services Germany 10,001+ 15 3mo ago
ABM Industries
abm.com
 Facilities Services New York, United States 10,001+ 10 7w ago
Alsco Uniforms
alsco.com
 Facilities Services Salt Lake City, United States 10,001+ 9 7w ago
Vestis Corporation
vestis.com
 Facilities Services Roswell, United States 10,001+ 6 2mo ago
APi Group
apigroupinc.com
 Facilities Services New Brighton, United States 10,001+ 5 1mo ago
Country Garden Services
bgyfw.com
 Facilities Services Foshan, China 10,001+ 5 12mo ago
City Facilities Management Holdings Ltd
cityfm.com
 Facilities Services Glasgow, United Kingdom 10,001+ 5 1mo ago
SBM Management Services, LP
sbmmanagement.com
 Facilities Services Carlsbad, United States 10,001+ 4 1mo ago

194 companies use C#. Want the full list?

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▲Market Signal

194 companies across Facilities Services are actively hiring C# talent, generating over 1,200 open roles — a volume that points to broad, sustained platform investment rather than isolated development sprints. This isn't a niche signal; it reflects an industry-wide shift toward custom software ownership.

⦿Stack Intelligence

The co-occurrence of .NET, Azure, and SQL Server alongside C# hiring is a strong indicator of Microsoft-stack maturity. Companies hiring across all four are likely running or migrating enterprise workloads to Azure, with SQL Server as the persistence layer — a clear target profile for Microsoft licensing partners, Azure managed service providers, and data integration vendors.

C# Hiring Landscape

Where and how companies hire C# talent

By Country

United States
81
United Kingdom
28
Germany
11
Australia
7
Netherlands
11
Belgium
4
Chile
3
Switzerland
5

Top Roles

CDL Shuttle Driver (DOT)28Commercial Cleaner26Fire & Security Project Commissioning Engineer24Fire & Security Minor Works Engineer11Gärtner (m/w/d)11Comm Floor Technician10Fire & Security Service Engineer10Location Supervisor9Commercial Cleaner Lead8Quality Control Manager8Refrigeration Engineer8Reinigungsmitarbeiter*in (m/w/d)8

Related Technologies

.NETMicrosoft AzureSQL Server

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Frequently Asked Questions

What is C#?

C# is the primary language for building applications on Microsoft's .NET framework, widely used for enterprise backends, APIs, and desktop software. In Facilities Services, it often underpins operational systems like job management, billing, or compliance tracking. A company hiring for it is actively developing or expanding proprietary software.

Why should sales teams track C# hiring?

C# hiring predicts technology spend — companies building on this stack need cloud hosting, databases, security tooling, and development services. An SDR tracking these signals can time outreach to when budget is already allocated and vendor decisions are live.

Who should be selling to companies that use C#?

Vendors best positioned here include Microsoft cloud and licensing resellers, DevOps and CI/CD platform providers, database management vendors, and enterprise software consultancies specializing in .NET development.