Guarding Every Entrance, Every Moment
Design, sales, installation, and maintenance of automatic gates
40 years of experience, reputation guaranteed
Product Introduction

Electric Gates & Iron Gates
- Sliding Gates
- Swing Gates
- Folding Gates
- Applicable Scenes: Residential, Warehouses, Logistics Centers, Construction Sites

Automatic Doors
- Double Swing Automatic Doors
- Single Swing Automatic Doors
- Sliding Automatic Doors
- Applicable Scenes: Shopping Malls, Residential, Hospitals, Offices

Garage Doors & Roller Shutters
- Stainless Steel Rolling Shutters
- Aluminum Garage Doors
- Ventilated Rolling Shutters
- Applicable Scenes: Residential Garages, Retail Shops

Car Park Barriers
- Straight Arm Barrier Gates
- Folding Arm Barrier Gates
- Fence-Type Barrier Gates
- Applicable Scenes: Parking Lots, Residential Driveways, Shopping Malls

Automatic Glass Doors
- Sliding Glass Automatic Doors
- Curved Glass Automatic Doors
- Revolving Glass Automatic Doors
- Applicable Scenes: Shopping Centers, Office Buildings, Banks, Hospitals, Hotels, Restaurants, Airports

Accessories & Parts
- Remote Controls
- Sensors
- Key Clutches
- Motors
- Guide Rails
Project Showcase
Proven Expertise Through Real Cases
We designed and installed an automatic sliding gate system for a residential client in Tai Po, featuring an aluminum gate with a side-mounted motor, balancing aesthetics, functionality, and security.
We installed an automatic swing door system at the back-of-house entrance of a Kowloon Bay mall, enhancing access efficiency and spatial refinement.
We installed a fully automatic roller garage door system for a luxury home in The Peak, combining minimalist design with reliable, quiet operation.
We designed and installed an advanced parking barrier system for an exclusive residential tower in Mid-Levels, featuring weather-resistant aluminum construction with a high-performance motor system to ensure reliability in Hong Kong’s humid climate.
We implemented a fully automatic glass door system at the entrance of a commercial high-rise, featuring a transparent, minimalist design engineered for both stability and high-traffic performance.
We designed and installed an electric folding gate system for a high-end residence, featuring aluminum construction and a symmetrical folding mechanism to save space while complementing modern architecture.
Our Services
From initial planning to long-term maintenance, we provide comprehensive professional support to ensure every gate operates stably, safely, and like new.
Solar Energy Solutions
An Upgrade Choice for Businesses & Homes
In an era of rising energy costs and carbon reduction efforts, more properties are opting for solar panel installations to generate their own electricity, reduce expenses, and adopt eco-friendly operations. Mayer now offers solar panel design and installation services for residential rooftops, low-rise industrial buildings, and commercial structures.
We use internationally renowned Growatt solar equipment, including high-efficiency solar panels and smart inverter systems, ensuring stable performance and safety, suitable for Hong Kong’s climate and local architecture. From planning to installation, our team provides one-stop service to help you upgrade to a green building effortlessly.
Why Choose Mayer?
Mayer International Engineering Ltd., established in 1981, specializes in the design, installation, after-sales service, and maintenance of electric gate systems. Serving residential, commercial, and government clients, we are a trusted name in the industry.
We collaborate with international brands to deliver high-quality automated entrance solutions, committed to safe, stable, and intelligent access management.

40+ Years of Expertise
Specializing in automatic gate systems since 1981

One-Stop Service
Full support from design to maintenance

International Brand Partnerships
Authorized dealer for BENINCA, DITEC, BFT, and more

Registered Contractor
Minor Works Contractor Registration No.: MWC 80/2010
Brand Partnerships
We maintain ongoing collaborations with international brands as an authorized distributor of renowned names including BFT, BENINCA, and DITEC.
We also establish long-term partnerships with construction firms, design consultants, property management companies, and residential owners’ committees to deliver consistent professional support.
Since 1981, trusted by over 5,000 clients
5,862
completed projects
40+
years of professional experience
Customer Reviews
What Our Clients Say

Mr. Cheung
Community Committee Chairman

Ms. Lam
Property Management Manager

Mr. Chan
Residential Owner
Need a Tailored Automatic Gate Solution?
Whether for residential, commercial, or large-scale projects, our team provides expert advice and complimentary preliminary assessments to help you select the optimal system for your needs.