Engineering Services
Transparent and professional engineering services
Your partner in every technical challenge
Electrical & Mechanical Engineering Services
Telor Power Engineering Ltd. provides complete Electrical and Mechanical Engineering services.
Our design department can conduct an on-site inspection, discuss your project requirements, and prepare the necessary study for the implementation of the work.
We undertake both private and public sector projects.
As part of our commitment to quality, we also offer post-study inspections using certified instruments, ensuring that the designed specifications have been correctly applied.
Our specialization in the Energy sector enables us to provide Power Quality Improvement services for industrial and commercial electrical installations.
Our team of Electrical Engineers performs site inspections using Power Analyzers, applies advanced data analytics methods, and proposes or implements the appropriate corrective measures and filters, ensuring the installation operates properly and that the client’s operating costs remain optimized.
Protection Study
The purpose of protection in an Electrical Power System is to act immediately in case of a fault, disconnecting the supply to ensure human safety, equipment protection, and the stability of the power network.

To achieve this, all parameters that may lead to a fault must be clearly identified, and the most effective mitigation method must be determined.
These services are applied in Protection Studies for Power Transmission and Distribution Substations, as well as for large consumer installations.
Design & Construction of Renewable Energy Systems & Data Centers
Our company provides comprehensive services in the fields of Renewable Energy and IT Infrastructure, offering full “turn-key” project delivery.
We combine our expertise in photovoltaic systems and energy storage with the development of highly reliable Data Centers, delivering solutions ranging from small Net-Billing installations to large-scale Solar Parks with integrated data-hosting infrastructure.
Small-Scale PV Systems with Energy Storage
We undertake the design, permitting, and construction of residential and commercial photovoltaic systems:
Indicative Packages – Net Billing
“From” prices. Equipment, installation, studies & applications included. Final pricing is determined after on-site inspection.
| Package | PV Capacity | Recommended Storage | Price WITHOUT storage (from) | Price WITH storage (from) |
|---|---|---|---|---|
| Home Basic | 3 kW | 5 kWh | € 4,900 | € 11,900 |
| Home Comfort | 5 kW | 10 kWh | € 7,900 | € 12,900 |
| Business | 8 kW | 15 kWh | € 10,900 | € 18,900 |
| Business Plus | 10 kW | 15–20 kWh | € 12,900 | € 21,900 |
Off-Grid Packages
“From” prices, VAT excluded. Includes equipment, installation, design & commissioning. Dimensioned according to requested autonomy (days).
| Package | Inverter Rating | PV Capacity | Storage | Final Price (from) |
|---|---|---|---|---|
| Off-Grid Cabin | 3 kVA | 3 kW | 5 kWh | € 2,900 |
| Off-Grid Home | 5 kVA | 5 kW | 10 kWh | € 5,900 |
| Off-Grid Pro | 8 kVA | 8 kW | 15 kWh | € 8,900 |
| Off-Grid Plus | 10 kVA | 10 kW | 20 kWh | € 10,900 |
Solar Parks with or without Energy Storage
We design and implement medium and large-scale renewable projects with a focus on performance and reliability:
Solar Parks with Energy Storage & Data Centers
Innovation in energy and digital infrastructure.
We combine clean-energy generation from photovoltaic parks with state-of-the-art Data Centers, designed according to international reliability and security standards.
Standards & Regulations
All our designs and constructions comply with international standards and European regulations such as:
Earthing & Lightning Protection System Study
The earthing system is one of the most critical parts of an electrical installation.
Beyond ensuring proper operation, it provides essential protection for both people and equipment.
A properly designed earthing system is vital for the effective operation of protection devices and for safely discharging high lightning or fault currents to the ground.

In any facility — whether it is a Transmission or Distribution Substation, an industrial site, or a residential building — we perform:
Once a proper earthing system is established, we can also perform:
All studies are carried out in accordance with the following international standards and guidelines:
ΕΛΟΤ (ELOT) 60364:2020, IEC 62305-2,3,4, IEEE Std.80-2013, IEEE Std.81-2012, and other relevant standards.
Industrial & Building Automation and Central Control Systems
Every industrial or professional facility must have access to the highest level of operational capabilities — something achievable only through automation and an integrated central control system.

Through Industrial Automation, we achieve:
Through Automation in commercial buildings and residences, we achieve:
Our office is a certified KNX Partner and can undertake any automation project.
We also collaborate with leading manufacturers in the field of PLC and SCADA systems.
Measurement & Improvement of Electrical Power Quality
Every electrical installation supplied by the power grid is subject to various phenomena that affect its performance and the reliability of its equipment.
The larger and more complex the installation, the more critical it becomes to ensure proper power quality improvement.
Typical phenomena include interruptions (instantaneous, short-term, long-term), transients (oscillatory or impulsive), slow or rapid voltage variations, flicker (voltage dips or surges), frequency deviations, unbalance, and waveform distortion due to harmonics, DC components, notches, and electrical noise.
Some of these originate from the grid, while others are introduced by the quality of the connected loads.
We perform measurements with accredited 2024-generation instruments for Total Harmonic Distortion (THD) and related parameters.
All collected data are analyzed, and a complete report is issued, suitable for use in ISO audits or energy inspections.
To address and mitigate the identified issues, we apply targeted engineering methods, including the use of appropriate harmonic filters—either at the main distribution point or at individual loads—as well as the installation of power factor correction systems (fixed or automatic capacitor banks).
The benefits are multidimensional.
For the facility owner, the most tangible advantage is the reduction of electricity costs, as both the energy demand and kWh consumption decrease.
Equally important, however, is the improvement in installation quality: equipment operates more efficiently, the need for maintenance of electromechanical systems is reduced, and component lifespan increases.
PLC and control electronics maintain synchronization, minimizing production downtime and avoiding operational interruptions in industrial or commercial facilities.
In the past, loads were mostly linear and energy costs were lower; performance was the only real concern.
Today, modern facilities incorporate power electronics (inverters, LED lighting, etc.) that—while improving efficiency and reducing direct operational costs—introduce new harmonic and distortion issues.
These problems become more significant when photovoltaic systems are present, and the overall impact is amplified by the increase in distributed generation and energy demand.
For this reason, power quality assessment and improvement are now essential for every installation.
Our process follows a structured sequence:
- A qualified electrical engineer from our team visits your facility to assess the situation at no initial cost.
- A proposal is then issued for the first on-site measurement using certified Power Analyzers, to evaluate the electrical performance and enable the preparation of a detailed energy study identifying customized improvement measures.
- Following the initial inspection, data analysis and the energy study are completed to define the necessary corrective actions, and a detailed technical and financial proposal is submitted.
- Finally, the implementation phase follows, where the proposed solutions are applied to achieve the expected performance results.

Medium & Low Voltage Installation Design
To properly serve electrical loads, a Medium and Low Voltage installation must be designed in accordance with European and Greek standards and regulations.

To achieve this, we perform the following steps:
All designs are developed with the aim of achieving optimal equipment operation across all load profiles, ensuring high energy efficiency, environmental responsibility, and long-term sustainability.
In large-scale facilities with multiple networks, it is also essential to perform a cable routing study to determine the most suitable underground and aboveground paths.
This prevents future modifications and ensures safe coexistence with other utility systems such as gas or heating networks.
EV Charging Infrastructure Design
According to global forecasts, by 2035 every new car sold will be fully electric, reducing worldwide CO2 emissions by approximately 30%.
To achieve this transition, two key conditions must be met: first, electric vehicle technology must reach a level that fully serves user needs, and second, a sufficient and reliable EV charging network must be in place.

Our company provides complete EV charging installation studies for both public and private networks, including:
The rapid adoption of electromobility not only reduces the environmental impact of transportation but also introduces new challenges to electrical infrastructures.
If not properly addressed from the design stage, these challenges may lead to network instability or insufficient charging performance.
For this reason, our company provides comprehensive engineering studies and solutions for reliable and efficient EV charging systems.
Trusted by Our Partners
Since 2015, we have built lasting relationships with reliable suppliers and skilled professionals, while earning the trust of well-established public and private clients.
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