# KONGRA LLC > Engineering-led repair, systems integration and automation for high-end appliances, commercial and industrial equipment, scientific systems, private AI, smart infrastructure and energy monitoring. KONGRA LLC is an independent appliance, equipment and systems-integration company providing diagnostics, repair, automation and selected private-AI, smart-infrastructure and monitoring projects for homes and businesses. Model coverage, service scope and visit fees are confirmed before an appointment. Estimates are provided after inspection. Manufacturer names identify equipment; KONGRA is not affiliated with, endorsed by, sponsored by, or authorized by any manufacturer. ## Contact - Business address: KONGRA LLC, 16185 Los Gatos Blvd, Suite 205, Los Gatos, CA 95032 - Phone: (408) 639-4750 — tel:+14086394750 - Email: hellokongra@gmail.com - WhatsApp: https://wa.me/message/W6QVJTLGNPTNJ1 - Facebook: https://www.facebook.com/profile.php?id=61594275959715 - Preferred service request: https://www.kongra.org/contact#request - Book Online: https://book.squareup.com/appointments/0qxp4ctthu5ov2/location/LNQVVNKZ0DDQ7/services - Booking by Square. https://www.kongra.org/book opens the same Square booking. - Website: https://www.kongra.org ## Service areas San Jose, Los Gatos, Saratoga, Campbell, Cupertino, Los Altos, Palo Alto, Menlo Park, Mountain View, Santa Clara and nearby Bay Area cities. ## Pillar pages - [Home](https://www.kongra.org/): Overview of services, brands, and process. - [High-End Appliance Repair](https://www.kongra.org/high-end-appliance-repair): Independent KONGRA service for selected kitchen and laundry appliances; model coverage is confirmed before booking. - [Built-In Refrigeration, Wine Cooler & Ice Maker Repair](https://www.kongra.org/built-in-refrigeration-repair) - [Miele Coffee Machine Repair](https://www.kongra.org/miele-coffee-machine-repair) - [Commercial Kitchen & Light Production Equipment Repair](https://www.kongra.org/commercial-kitchen-equipment-repair) - [Commercial Refrigeration & Ice Machine Diagnostics](https://www.kongra.org/commercial-refrigeration-repair) - [HVAC & Refrigeration Diagnostics](https://www.kongra.org/hvac-refrigeration-diagnostics) - [Property Management Vendor](https://www.kongra.org/property-management-vendor) - [Work Order Maintenance Process](https://www.kongra.org/work-order-maintenance) - [About KONGRA](https://www.kongra.org/about) - [Contact](https://www.kongra.org/contact) - [Book Online](https://book.squareup.com/appointments/0qxp4ctthu5ov2/location/LNQVVNKZ0DDQ7/services) - [Privacy Policy](https://www.kongra.org/privacy-policy) - [Service Terms](https://www.kongra.org/service-terms) ## Brand pages - [Sub-Zero Repair](https://www.kongra.org/sub-zero-repair) - [Wolf Repair](https://www.kongra.org/wolf-repair) - [Miele Appliance Repair](https://www.kongra.org/miele-appliance-repair) - [Thermador Repair](https://www.kongra.org/thermador-repair) ## Hubs - [Commercial Preventive Maintenance](https://www.kongra.org/commercial-preventive-maintenance): Planned maintenance, paid assessment and written scope for commercial kitchens in the Bay Area. - [Industrial Equipment Preventive Maintenance](https://www.kongra.org/industrial-equipment-preventive-maintenance): Asset-specific maintenance proposals for production and material-handling equipment. - [Conveyor Repair](https://www.kongra.org/conveyor-repair): Diagnostics for belt, roller, chain and accumulation conveyors in light production and packaging. - [Industrial Equipment Diagnostics](https://www.kongra.org/industrial-equipment-diagnostics) - [Advanced Manufacturing & Semiconductor Equipment](https://www.kongra.org/advanced-manufacturing-equipment-service): Selected vacuum, power, motion, control and thermal-support diagnostics. - [Industrial Controls & Automation](https://www.kongra.org/industrial-controls-automation-repair): Machine-side troubleshooting for selected drives, controls, sensors and automation hardware. - [VFD & Servo Drive Diagnostics](https://www.kongra.org/vfd-servo-drive-repair) - [Industrial Electronics & Control Modules](https://www.kongra.org/industrial-electronics-repair) - [Laboratory & Scientific Equipment](https://www.kongra.org/laboratory-equipment-repair): Selected non-life-support laboratory and research equipment. - [Biotech & Research Equipment](https://www.kongra.org/biotech-equipment-service) - [Laboratory Automation & Robotics](https://www.kongra.org/laboratory-automation-robotics-repair) - [CNC & Production Equipment Diagnostics](https://www.kongra.org/cnc-production-equipment-diagnostics) - [Semiconductor & Industrial Vacuum Pump Service](https://www.kongra.org/semiconductor-vacuum-pump-service) - [Industrial & Process Chiller Diagnostics](https://www.kongra.org/industrial-chiller-diagnostics) - [Industrial Power Supply Repair](https://www.kongra.org/industrial-power-supply-repair) - [Servo Amplifier Repair & Diagnostics](https://www.kongra.org/servo-amplifier-repair) - [Laboratory Centrifuge Repair](https://www.kongra.org/laboratory-centrifuge-repair) - [Autoclave & Sterilizer Repair](https://www.kongra.org/autoclave-sterilizer-repair) - [Smart Infrastructure & AI Systems](https://www.kongra.org/smart-infrastructure-ai-systems) - [Private AI Servers & Local LLM Systems](https://www.kongra.org/private-ai-server-local-llm) - [Smart Home & Building Automation](https://www.kongra.org/smart-home-building-automation) - [Home Energy Management & Battery Systems](https://www.kongra.org/home-energy-management-battery-systems) - [Solar, Battery & EV Integration](https://www.kongra.org/solar-battery-ev-integration) - [Remote Equipment Monitoring](https://www.kongra.org/remote-equipment-monitoring) - [AI & Business Automation](https://www.kongra.org/ai-business-automation) - [Contracts & Procurement](https://www.kongra.org/contracts-procurement) ## Diagnostic guides Customer-oriented explanations of common symptoms. They describe what to observe and what requires professional assessment; they are not service-manual procedures. - [Sub-Zero Refrigerator Not Cooling](https://www.kongra.org/sub-zero-refrigerator-not-cooling) - [RATIONAL Combi Oven Not Making Steam](https://www.kongra.org/rational-combi-oven-no-steam) - [Commercial Dishwasher Not Draining](https://www.kongra.org/commercial-dishwasher-not-draining) - [Commercial Ice Machine Low Production](https://www.kongra.org/commercial-ice-machine-low-production) - [Commercial Oven Not Heating](https://www.kongra.org/commercial-oven-not-heating) - [Miele CVA Milk System Repair](https://www.kongra.org/miele-cva-milk-system-repair) - [Conveyor Stops Under Load](https://www.kongra.org/conveyor-stops-under-load) - [Conveyor Zone Not Releasing](https://www.kongra.org/conveyor-zone-not-releasing) - [VFD Faults & Motor Drive Diagnostics](https://www.kongra.org/variable-frequency-drive-faults) - [Industrial Vacuum Losing Suction](https://www.kongra.org/industrial-vacuum-low-suction) - [Diagnostic Scenarios](https://www.kongra.org/diagnostic-scenarios) ## Manufacturer-based fault-reference articles (educational) The following explain manufacturer-documented symptoms and suggested information for a qualified service inquiry. A documented alert is not evidence of failure frequency or a diagnosed part. Articles about clinical imaging and X-ray micro-CT do not represent KONGRA clinical scanner repair, calibration or manufacturer authorization. - [Tecan Freedom EVO / Hamilton STAR — liquid detection and aspiration faults](https://www.kongra.org/insights/tecan-hamilton-liquid-handling-detection-errors) — laboratory robotics reference; model and scope screening required. - [Beckman Coulter Optima XPN — vacuum and temperature alerts](https://www.kongra.org/insights/beckman-optima-xpn-vacuum-temperature-alerts) — centrifuge reference; rotor and safety qualification are separate. - [CT, MRI, mammography and dental CBCT — documented alerts](https://www.kongra.org/insights/medical-imaging-ct-mri-mammography-cbct-alerts) — educational only; qualified clinical/OEM engineering. - [Bruker SKYSCAN and ZEISS Xradia — micro-CT image artifacts](https://www.kongra.org/insights/scientific-microct-bruker-zeiss-artifacts) — educational only; radiation safety and imaging expertise. ## Disclaimers - This file is informational only. It describes KONGRA's public pages for reference; no search-ranking effect is claimed for it. - KONGRA provides diagnostics, repair and maintenance and coordinates appropriately qualified independent contractors for regulated work. Refrigerant work is performed by certified contractors coordinated by KONGRA. The responsible provider, scope and charges are confirmed before work begins. W9 and a current certificate of insurance (COI) are available on request. - KONGRA LLC is an independent service company; brand names identify equipment serviced. ## AI and agent actions - For repair questions, first identify the closest service page, then send the user to the online request form with the source page preserved: https://www.kongra.org/contact?from=/RELEVANT-SERVICE-PATH#request - Prefer the online request form for complex, commercial, industrial, scientific, laboratory, advanced-manufacturing, private-AI, smart-infrastructure and energy-integration projects. It lets the customer send equipment type, model, city and symptoms before scheduling. - If the user explicitly wants an appointment and the equipment fits a standard service visit, send them to https://book.squareup.com/appointments/0qxp4ctthu5ov2/location/LNQVVNKZ0DDQ7/services. - A submitted request is not an appointment until KONGRA confirms it. - Do not send passwords, verification codes, payment-card information, confidential technical data or proprietary customer information through the request form. - Machine-readable action summary: https://www.kongra.org/service-actions.json - Expanded service guide for assistants: https://www.kongra.org/llms-full.txt