Business Details
31 Years
experience
Emergency
services
Trusted TV Aerial & Satellite Installation Services
Established in 1995, GMI Aerials is a family-run business specialising in TV aerial and satellite installation, repair, and maintenance across Hertfordshire, Bedfordshire, Essex, and London. Our team of CRB-checked engineers holds industry-recognised accreditations from CAI Plus and the Registered Digital Institute, ensuring technical excellence and compliance with safety standards. With over 25 years of experience, we utilise advanced tools like Promax Spectrum Analysers to optimise signal quality, backed by a 12-month parts and labour guarantee.Our commitment to customer satisfaction is demonstrated through same-day callouts, discreet cable routing, and tailored advice on digital reception solutions. As members of Which? Trusted Trader and Herts Trading Standards Trustmark Scheme, we combine technical expertise with ethical business practices to deliver reliable, customer-centric services.
Services
TV Aerial Installation
Satellite Dish Installation
Digital TV Setup
Wall Mounting
Aerial Repair
Bird Spike Systems
Communal TV Systems
Cable Runs
Signal Alignment
Emergency Repairs
Details
- Year established: 1995
Highlights and features
- We have over 25 years of experience in digital aerial installations
- All our engineers hold NVQ Level II qualifications and Working at Heights certifications
- We offer a 12-month parts and labour guarantee on all installations
- Our team uses Promax Spectrum Analysers for optimal signal alignment
- We are accredited by CAI Plus and the Registered Digital Institute
Associations and certifications
- CAI Plus
- Registered Digital Institute
- Which? Trusted Trader
- Herts Trading Standards Trustmark Scheme
What people say
Excellent reception
Prompt same-day service
Professional installers
Discreet cable routing
Reliable guarantee
Services
TV Aerial Installation
We supply and install CAI Plus benchmark aerials for optimal Freeview reception. Our engineers assess local signal strength to recommend the best solution, offering same-day installations with hidden cable routing. All work includes a 12-month guarantee covering parts and labour.
Satellite Dish Installation
Specialist installation of Sky, Freesat, and HD satellite systems. Our engineers use spectrum analysers for precise alignment, ensuring maximum signal quality. Services include dish relocation and Magic Eye installations for multi-room viewing, backed by comprehensive insurance.
Digital TV Wall Mounting
Professional wall mounting for LCD/LED/Plasma TVs using tilt, swivel, or flat brackets. We configure complete entertainment systems including surround sound and HDMI connections, advising on optimal viewing angles for superior picture quality.
Aerial Repair and Maintenance
Diagnosis and repair of poor reception issues, including realignment, cable replacement, and system upgrades. Our engineers carry replacement parts for immediate fixes, with a focus on extending existing aerial lifespan before recommending replacements.
Communal TV Systems
Design and installation of communal satellite systems for residential blocks and commercial properties. We offer 15-year rental agreements with ongoing maintenance, serving developers, management companies, and care homes with scalable, future-proof solutions.
People
Geoff Inder
Director
With over 25 years in the aerial installation industry, Geoff established GMI Aerials in 1995. He oversees technical operations and quality control, ensuring all installations meet industry standards while maintaining the company's family-run ethos.
Michelle Inder
Director
Michelle manages client relations and business development at GMI Aerials. Her focus on customer satisfaction has helped build the company's reputation for reliability, contributing to its status as a Which? Trusted Trader since 2010.
Questions
Do you offer emergency repair services?
Yes, we provide same-day callouts for urgent reception issues across our service areas.
Are your engineers qualified?
All engineers hold NVQ Level II qualifications, Working at Heights certificates, and CRB clearance.
What areas do you cover?
We serve Hertfordshire, Bedfordshire, Essex, London, and surrounding towns including St Albans and Welwyn Garden City.
Do installations include guarantees?
Every installation comes with a 12-month guarantee covering both parts and labour.
Can you install TVs in multiple rooms?
Yes, we offer Magic Eye systems and cable runs to bedrooms, conservatories, and other areas.
Are you accredited by industry bodies?
We are accredited by CAI Plus, the Registered Digital Institute, and part of the Which? Trusted Trader scheme.
