Door Services Corporation
Door Services Corporation is a private US-headquartered commercial door services subsidiary of Horton Automatics that installs, repairs, and maintains automatic pedestrian doors — including sliding, swinging, revolving, fire-rated, security, cleanroom, and transit doors — for healthcare, education, retail, transit, senior living, and government facilities across the USA and Canada via 120 AAADM-certified technicians across 18 locations.
- Company typePrivate
- Founded1960
- HeadquartersHatfield, United Kingdom
- Headcount101–250
- GTM typeB2B
- OfferingServices
What Door Services Corporation does
Door Services Corporation (DSC) is a US-incorporated private commercial door services company and a wholly-owned subsidiary of Horton Automatics (founded 1960, the inventor of the automatic sliding door). Headquartered in Hatfield, United Kingdom operationally and with extensive operations across the United States and Canada, DSC installs, repairs, and maintains pedestrian commercial and automatic doors — including sliding, swinging, folding, revolving, fire-rated, security, ballistic-resistant, blast-resistant, platform screen, drive-thru, cleanroom, and touchless-activated systems. Its technology stack is product-line driven rather than proprietary-software-driven, anchored by OEM relationships with Horton Automatics (sliding, swing, revolving, healthcare applications, drive-thru windows) and Won-Door Corporation (FireGuard accordion fire doors, SteelGuard dual-purpose fire/security doors), with all installations and inspections credentialed under AAADM, NFPA 80, UL 1784, UL 325, ANSI, ADA, and CSA/IBC/Miami-Dade/BOCA standards. The go-to-market is exclusively direct field service: 120 AAADM-certified, factory-trained W-2 technicians dispatched from 18 USA/Canada locations, each operating a fully stocked van, scheduled within 24 hours of contact with after-hours emergency response available.
The company monetizes across four revenue streams: (1) one-time commercial door repair services (professional services, per-incident), (2) preventative door maintenance contracts (recurring subscription, annual or multi-year, with reportedly 25% labor/service discounts versus non-contract rates), (3) commercial door installation projects including factory-rebuilt and new equipment sales, and (4) parts and hardware sales deployed directly from technician vans. Customer concentration is vertical-segmented rather than logo-concentrated, with primary segments being healthcare facilities, educational institutions, and retail/hospitality, and secondary segments in senior living, public transit, and cleanroom/pharmaceutical applications. Named customers include Joseph Brant Hospital, Guelph General Hospital, Stryker Canada, East Providence High School (with 43 Won-Door SteelGuard systems installed and reported incident review time reduced from 8 hours to ~15 minutes), Mapleview Centre, two GO Transit stations, Ontario Police College, and Alexandra Hospital.
Distribution is direct-only — no e-commerce, retail, or third-party reseller — executed through 14 regional subsidiaries (Advanced Door Automation, Advanced Door Service, Allegheny Door Enterprises, Automatic Door Enterprises, Del-Mar Door Service, Door Controls, Door Control Inc., Door Concepts Inc., Eastern Door Service, Keystone Automatic Door Enterprises, Texas Access Controls, Horton Automatics of Ontario, Pasco Doors, Your Automatic Door Company). Marketing relies on a location-specific website with downloadable whitepapers, blog content addressing NFPA 80 compliance and vertical-specific applications, Google Business Profile listings per branch, and a LinkedIn presence. The leadership team publicly identified is led by Peter Lawson, Vice President of Door Services Corporation; the company is privately held by Horton Automatics (strategic operating company parent) with no private equity, venture, or institutional investor ownership signals present in the source data.
Door Services Corporation firmographics
Firmographics- Name
- Door Services Corporation
- Legal name
- Door Services Corporation
- Website
- https://doorservicescorporation.com
- Company type
- Private
- Founded year
- 1960
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Door Services Corporation is a private US-headquartered commercial door services subsidiary of Horton Automatics that installs, repairs, and maintains automatic pedestrian doors — including sliding, swinging, revolving, fire-rated, security, cleanroom, and transit doors — for healthcare, education, retail, transit, senior living, and government facilities across the USA and Canada via 120 AAADM-certified technicians across 18 locations.
- Ownership category
- akta.pro rank
Door Services Corporation industry classification
Industry- Product category
- Commercial Door Installation & Maintenance Services
- NAICS
- Security Systems Services (56162)
- SIC
- Services-Miscellaneous Repair Services (7600)
- akta.pro primary industry
- Commercial & Industrial Doors (Sectional, High-Speed, Fire, Security) (IMADAIAF)
- akta.pro secondary industry
- Door Repair & Adjustment (Interior/Exterior, Hinges, Closers) (HSAGAEAA)
Keywords
Where Door Services Corporation is headquartered
LocationHeadquarters
- HQ city
- Hatfield
- HQ country
- United Kingdom
- HQ region
- Europe
Offices24 records
Markets served
Door Services Corporation business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Marketing or Sales, Infrastructure
Revenue model
- Commercial Door Repair Services: One-time or recurring repair services for all types of commercial and automatic pedestrian doors. Technicians arrive with fully stocked vans to resolve most issues on the first visit. Revenue generated per service call.
- Door Maintenance Contracts: Preventative maintenance agreements offering scheduled inspections, routine maintenance, and discounted labor rates for both normal business hours and after-hours service. These contracts provide recurring revenue and help avoid costly repairs for customers.
- Commercial Door Installation: Installation of new automatic and manual commercial doors including sliding, swinging, revolving, folding, fire-rated, security, and specialty doors. New equipment sales (factory rebuilt or brand new) are offered when repair is not feasible.
- Parts and Hardware Sales: Sale of replacement parts, door hardware, weatherstripping, and accessories. Technicians carry inventory in their fully stocked vans for immediate deployment.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Door Maintenance Contracts provide recurring preventative maintenance with discounted service rates |
| Other | Pay-as-you-go | Commercial Door Repair - per incident pricing based on issue complexity |
| One time/ perpetual license | Pay-as-you-go | New Door Installation - project-based pricing |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels5 records
Door Services Corporation product offering
Product offeringCore offering
Door Services Corporation installs, repairs, and maintains commercial and automatic pedestrian doors for facilities across the USA and Canada. The company dispatches 120 AAADM-certified technicians from 18 locations, each operating a fully stocked van, to deliver 24/7 emergency repair, preventative maintenance contracts, new door installation (sliding, swinging, folding, revolving, fire-rated, security, ballistic, blast, cleanroom, and platform screen doors), and NFPA 80-compliant fire door inspections. Product lines are sourced primarily from Horton Automatics and Won-Door Corporation, with Door Services Corporation acting as the factory-authorized installation and service channel.
Product overview
Door Services Corporation provides a comprehensive portfolio of commercial and automatic door products and services. The core product line includes Sliding Doors, Swinging Doors, Folding Doors, and Revolving Door Systems (Horton Grand and MiniGrand), complemented by Fire & Security Solutions including Won-Door FireGuard, SteelGuard, HD-Ballistic, and ProSlide Blast door systems. The company also offers specialized add-on products including Drive-Thru Windows, Touchless Door Solutions, Platform Screen Doors for transit, Automatic Beer Cave Doors, and Cleanroom Doors (Horton UltraClean Sterile, HD-Slide Series). Services include 24/7 Emergency Repair, Commercial Door Installation, Automatic Door Maintenance, Commercial Door Repair, Door Maintenance Contracts, Fire Door Inspections, and Won-Door Maintenance & Inspections. Door Services Corporation operates as part of the Horton Automatics family, with 120+ certified technicians across 18 locations in the USA and Canada.
Differentiator
Problem solved
Functional benefit
Products and services
- Sliding Doors
Quantifiable outcome
- 24-hour technician dispatch guarantee for all service calls
- +3 more outcomes
Companies that use Door Services Corporation
Customer profileNamed customers10 records
Segments6 records
Ideal customer profiles6 records
Door Services Corporation technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
Feature8 records
Door Services Corporation partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Horton AutomaticsflagshipHorton Automatics invented the automatic sliding door in 1960 and is the parent company of Door Services Corporation. Door Services Corporation operates as part of the Horton Automatics family, benefiting from its product innovation, brand reputation, and manufacturing expertise. Horton Automatics products (sliding doors, swing operators, revolving doors, healthcare applications, security entrances, drive-thru windows) are installed and serviced exclusively through Door Services Corporation's technician network.
Scale indicators6 records
Recent moves6 records
Expansion highlights5 records
Door Services Corporation competitors and assessment
Company assessmentEmerging players
- Geze GmbH: German automatic door systems manufacturer with growing North American presence. Competes in the same product categories (sliding, swing, revolving) but is less established in US field service compared to DSC.
Direct peers
- Record USA: UK-headquartered automatic door manufacturer (part of ASSA ABLOY) with US service operations. Direct competitor in commercial automatic door installation, service, and high-traffic applications.
- Stanley Access Technologies: Now part of Allegion, Stanley Access is a major commercial automatic door manufacturer and service provider in North America. Closely comparable to DSC in product breadth and field-service model.
- Overhead Door Corporation: US-based manufacturer and service provider of commercial and residential doors (DSC's California Privacy contact references overheaddoor.com). Competes with DSC in commercial door service and installation, including the garage/commercial door segment.
- dormakaba Group: Swiss-listed provider of access and entrance solutions, including automatic sliding/swing doors and service. Direct competitor to DSC's product portfolio, particularly in healthcare, transit, and commercial real estate.
- KONE Entrance Solutions: Finnish elevator and entrance solutions provider with an automatic door service business in North America. Comparable to DSC in commercial building entrance systems and service contracts.
- Allegion plc: Pure-play security products and access solutions company (includes LCN, Von Duprin, Stanley Automatic Doors). Competes head-to-head with DSC in commercial automatic door service, installation, and access control integration.
- Nabco Entrances Inc. US subsidiary of Nabtesco, manufacturing automatic sliding, swinging, and ICU/cleanroom doors with a national service network. Comparable to DSC's product mix and service model, particularly in healthcare.
- ASSA ABLOY (Automatic Door Group / Besam): Global leader in door opening solutions with a strong automatic door and service portfolio (Besam, Crawford, Albany). Directly comparable to DSC in the commercial automatic door service market across North America and globally.
- Tormax USA: Swiss automatic door manufacturer with US distribution and service. Direct competitor in commercial automatic sliding and swinging doors, including low-energy and high-traffic applications.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Door Services Corporation social profiles
Digital presenceDoor Services Corporation compliance and trust
Trust signalCompliance10 records
Door Services Corporation financial estimates
Financial estimateRevenue estimate
Valuation estimate
Door Services Corporation leadership team
Management profileNumber of profiles
Profiles1 record
Door Services Corporation subsidiaries and ownership
Company hierarchySubsidiaries14 records
Door Services Corporation funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Door Services Corporation M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Door Services Corporation
What does Door Services Corporation do?
Door Services Corporation installs, repairs, and maintains commercial and automatic pedestrian doors for facilities across the USA and Canada. The company dispatches 120 AAADM-certified technicians from 18 locations, each operating a fully stocked van, to deliver 24/7 emergency repair, preventative maintenance contracts, new door installation (sliding, swinging, folding, revolving, fire-rated, security, ballistic, blast, cleanroom, and platform screen doors), and NFPA 80-compliant fire door inspections. Product lines are sourced primarily from Horton Automatics and Won-Door Corporation, with Door Services Corporation acting as the factory-authorized installation and service channel.
Is Door Services Corporation a public or private company?
Door Services Corporation is a private company. It is classified as corporate owned and is currently operating.
When was Door Services Corporation founded?
Door Services Corporation was founded in 1960. It employs 101 to 250 people.
Where is Door Services Corporation based?
Door Services Corporation is headquartered in Hatfield, United Kingdom, in the Europe region.
How does Door Services Corporation make money?
Four revenue lines are on record. Commercial Door Repair Services are the primary driver. The others are door Maintenance Contracts, commercial Door Installation and parts and Hardware Sales.
Who are Door Services Corporation's main competitors?
Geze GmbH is listed as an emerging player. Direct peers are Record USA, Stanley Access Technologies, Overhead Door Corporation, dormakaba Group, KONE Entrance Solutions, Allegion plc, Nabco Entrances Inc., ASSA ABLOY (Automatic Door Group / Besam) and Tormax USA.
Does Door Services Corporation have an API?
No public API is recorded for Door Services Corporation.
What industry is Door Services Corporation in?
Door Services Corporation's product category is Commercial Door Installation & Maintenance Services. Its primary akta.pro industry code is IMADAIAF, Commercial & Industrial Doors (Sectional, High-Speed, Fire, Security), with a secondary code of HSAGAEAA, Door Repair & Adjustment (Interior/Exterior, Hinges, Closers). Its NAICS code is 56162 and its SIC code is 7600.