DC and UPS Systems

Structured maintenance plans save our customers time and money.

At QES, we understand the critical role of service and maintenance in the lifecycle of your critical power systems. With over 20 years of experience in the industry, our trusted engineers are on hand 24/7 and fully equipped to support, interrogate and repair equipment from almost any OEM.

Why Choose QES?

  • Quality and Reliability
  • All makes and models covered
  • Deep DC & AC Expert Power Knowledge and Experience
  • Professional project management and logistical services
  • Comprehensive maintenance contracts
  • 24-hour callout service, Next day and same day response, 365 days a year
  • Professionally serviced and maintained in accordance with manufacturer’s Specifications
Battery Testing & Servicing

When looking for a battery supplier it is essential to find someone who is experienced in batteries their applications and best methods for supply installation and maintenance.

All batteries have a limited life (even in ideal conditions) and will eventually deteriorate. Our team of qualified battery maintenance engineers will ensure the performance of your battery is maximised over its life.

We tailor services to your requirements or recommend a detailed cost effective maintenance schedule including for example timely planned preventative maintenance and inspection (3 month, 6 month, annual inspection regimes).

  • Battery System Design
  • Impedance Testing
  • Battery Capacity Testing
  • Thermal Imaging
  • Battery Installation,Swap Out or Disposal
    (Waste Batteries and Recycling WEEE Registered Company)
AC  and DC Project Works

Installation ,Construction and Project Management is delivered by experienced construction professionals, trained technicians and authorised personnel

  • Telcom Network AC&DC Power Electrical Services
  • Project Management, Basestation, Network Rollouts
  • Core Network equipment site installation services
  • Data Centre Facilities Services and Management
  • Infrastructure Build and Structured Cabling
  • Telecommunications Facilities Maintenance
  • Energy Monitoring; Power Audits
  • Thermal Imaging
  • Generator Hire and Emergency Deployment
  • PAT Testing
  • Life Cycle Management: 24/7 Service level Agreements and customer care
Infrastructure Build and Structured Cabling

Our highly qualified and experienced engineers work hand in hand with your team to provide design, engineering and installation services for all structured cabling and telecommunication projects, providing flexible solutions for new construction or upgrades to boost your existing facilities.

  • Core Network equipment site installation services
    -Increase speed of deployment
  • Installation of cable management systems: Fiber, Basket, Trunking, Steel Trays
  • Structured Cabling: Cat 5e & Cat 6 solutions
  • Project Management
  • Logistics Management
  • Complete AC&DC Design Power Up Commissioning and Testing
Renewable Energy Systems

QES has unique experience and understanding of conventional network power needs and is recognised as a leading provider of sustainable power solutions and products to reduce energy costs and impact on the environment.

  • Complete solutions from a single supplier
  • Hybrid,Off Grid ,Grid Tie Solutions
  • Product design and integration specialists
  • Energy Management