Emergency Right Now
Door stuck open or closed. Dock leveler won't hold position. Spring just broke. Forklift hit the door. Dock seal torn at an FDA-inspected facility.
24/7 Emergency Service →Repair Services
All Commercial & Industrial Door & Dock Repair Services — Southern California
Every commercial door and dock repair type under one contractor — from broken torsion springs on sectional overhead doors to forklift-damaged high-speed fabric panels, failed hydraulic dock levelers to torn dock seals. All major brands. Same-day emergency dispatch 24/7 across Southern California. CA Lic. #1052928 B/D28.
Door or dock down right now?
(657) 377-0809 — answered 24 hours a day
Find the Repair You Need
Scheduled Repair — Non-Emergency
Equipment is working but degraded. Noise, slow travel, partial function, worn components that need attention. Schedule for a convenient service window.
Request Scheduled Repair →Preventive Maintenance
No current failure — you want scheduled inspections and maintenance to prevent future failures. Quarterly or semi-annual programs with written reports.
View PM Programs →Industrial Door Repair — Find Your Door Type
Select the door type in your facility
Door Repair
Rolling Steel & Coiling Door Repair
Cornell · Cookson · ASTA America · Porvene · Wayne Dalton
- · Curtain slat replacement
- · Coil binding and binding repair
- · Spring tension service
- · Guide track and hood repair
- · Operator motor replacement
Most common in: Fontana and Vernon distribution and food facilities
Door Repair
High-Speed Fabric & Rigid Door Repair
Rytec · Albany · BMP · Dynaco · Rite-Hite
- · Fabric panel replacement
- · Forklift impact reset
- · Control board diagnostics
- · Bottom bar and safety edge
- · Presence detector alignment
Most common in: Inland Empire distribution and cold storage facilities
Door Repair
Sectional Overhead Door Repair & Spring Replacement
Clopay · Wayne Dalton · Overhead Door · Raynor · Amarr
- · Torsion spring replacement
- · Cable and drum service
- · Panel repair and replacement
- · Operator motor and limit switch
- · Track and roller service
Most common in: LA County and OC manufacturing and warehousing
Door Repair
Automatic Pedestrian Door Repair
ASSA ABLOY · Stanley · Dorma · Hormann · Tormax
- · Drive motor and actuator
- · Safety sensor alignment
- · Control board replacement
- · Sliding panel and guide
- · ANSI/BHMA A156.10 compliance
Most common in: Biotech, medical, and commercial facilities in Irvine, Poway, Carlsbad
Loading Dock Repair — Find Your Dock Equipment Type
Select the dock component that needs service
Dock Repair
Dock Leveler Repair
Rite-Hite · Kelley · Blue Giant · Pentalift · Serco
- · Hydraulic cylinder replacement
- · Pump motor repair
- · Seal kit replacement
- · Mechanical spring service
- · Safety leg inspection
Most common in: All Southern California distribution and manufacturing
Dock Repair
Dock Seal & Shelter Repair
Rite-Hite · Blue Giant · Kelley · Pentalift · McGuire
- · Foam pad replacement
- · Inflatable seal service
- · Dock shelter curtain
- · Mounting frame adjustment
- · FSMA documentation included
Most common in: Food facilities, cold storage, and high-cycle distribution
Dock Repair
Edge-of-Dock (EOD) Leveler Repair
Bluff · Copperloy · Blue Giant · Kelley · Serco
- · Lip and hinge plate replacement
- · Bent or cracked deck repair
- · Compression spring service
- · Dock face anchor and mounting repair
- · Capacity and load verification
Most common in: Older docks, surface-mount positions, and buildings without leveler pits
Dock Repair
Vehicle Restraint Service
Rite-Hite Dok-Lok · Blue Giant · Kelley · Pentalift
- · ICC bar hook replacement
- · Hydraulic system service
- · Signal light repair
- · Actuator replacement
- · OSHA documentation included
Most common in: All facilities with forklift dock operations
All Three Dock Components in One Visit
Dock leveler, dock seal, and vehicle restraint failures are highest at the same high-cycle dock positions — all three components wear at similar rates in Inland Empire and Los Angeles County distribution facilities.
InSev Tech services all three dock position components in a single visit when needed — including dock bumper inspection and replacement — restoring complete dock position integrity without multiple service windows.
Request Combined Dock Service →Find Your Brand — Which Service Page to Visit
Most common brands in Southern California by door and dock type
Janus International owns ASTA America (rolling steel). Wayne Dalton and Overhead Door share Overhead Door Corporation as parent company. Cornell and Cookson are both CornellCookson brands under Clopay Corporation.
InSev Tech is an independent service provider and is not an authorized dealer or certified partner of any brand listed above unless explicitly stated.
Most Common Emergency Repair Calls in Southern California
What facility managers call about most often — and what we fix same-day
Broken torsion spring — sectional overhead door
Accounts for more emergency calls than any other single failure. We carry common sizes on the truck.
Sectional Door Repair →High-speed door after forklift impact
Fabric panel torn or door won't reset — most common at Inland Empire distribution dock-to-floor positions.
High-Speed Door Repair →Hydraulic dock leveler won't hold position
Stops every truck at that dock position. Hydraulic cylinder or seal kit — most fixed same-day.
Dock Leveler Repair →Rolling steel door off track or coil binding
Door stuck mid-travel or won't reach full open position.
Rolling Steel Door Repair →Dock seal torn at food facility
FDA pest exclusion emergency — same-day, FSMA documentation included.
Dock Seal Repair →Vehicle restraint won't engage
OSHA safety incident before the first forklift enters the trailer.
Vehicle Restraint Service →
Related Case Study
Vehicle restraint trigger repair in Santa Fe Springs
A food & beverage distribution dock needed a failed GWL-2300 trigger assembly replaced, welded, aligned, and function-tested before shipping and receiving returned to schedule.
Read the case study →Related Case Study
Sectional door PM program in Sylmar
A food & beverage warehouse relies on quarterly sectional overhead door PM plus on-call repair to reduce unplanned dock-door failures and keep written service history for each opening.
Read the case study →What Facilities in Your Area Call Us About
Inland Empire — Fontana, Ontario, Rialto, Eastvale, Moreno Valley
High-speed door fabric panel replacement (Rytec, Albany) and hydraulic dock leveler repair (Rite-Hite, Kelley) — high-cycle Class A distribution is the dominant facility type. 30-35 min from Yorba Linda.
IE Service Areas →LA Food Corridor — Vernon, Commerce, Santa Fe Springs
Dock seal replacement (ASTA America, Serco) and rolling steel curtain repair (Cornell, Cookson) — FDA/FSMA compliance drives same-day demand. 40 min from Yorba Linda.
LA County Service →Orange County — Anaheim, Irvine, Fullerton, Brea, Santa Ana
Sectional door spring replacement (Clopay, Wayne Dalton) and high-speed door repair (Rytec) — mix of light industrial, food processing, and biotech facilities. 15-30 min from Yorba Linda.
OC Service Areas →San Diego County — Otay Mesa, Miramar, Poway, Carlsbad
Automatic door repair (ASSA ABLOY, Stanley) and high-speed door service — biotech, defense, and cross-border 3PL facilities. 75-90 min from Yorba Linda.
San Diego Service →Frequently Asked Questions
Same-day repair, dispatch, and completion expectations
Not sure which service you need?
Call (657) 377-0809 — describe the failure and our dispatch team will identify the right service and send the right technician.
Credentials
Licensed, Registered & Prequalified
Field services are backed by a licensed contracting entity, public-works registration, small business and DVBE certification, safety prequalification, and industry membership.
Contractor License (CSLB)
CSLB #1052928 (B, D28) — held by NLY Construction Inc.
ViewDIR Public Works Registration
PWCR #2000034302 — held by NLY Construction Inc.
ViewSB / SB-PW / DVBE
Certification #2055212 — held by NLY Construction Inc.
ViewISNetworld® Preferred
Safety and insurance records pre-qualified for vendor compliance.
ViewBBB Accredited Business
Accreditation held by InSev Tech LLC.
ViewIDA Member
International Door Association membership held by InSev Tech LLC.
ViewNFPA 80 Fire-Door Inspection
Inspection and drop-testing documented for compliance records.
ViewIEEP Member
Inland Empire Economic Partnership membership held by InSev Tech LLC.
ViewAll Certificates
Every credential and the entity that holds it, in one place.
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