Ahma Engineers Ltd. performs the whole complex of design, construction, adjustment, repair works on building, reconstruction and turnkey construction of power objects of any complexity and purpose:

• thermoelectric power station;
• hydroelectric power station;
• geothermal power station;
• nuclear power plant;
• wind power station;
• solar power station;
• main high voltage network of all voltage class;
• outer power supply for objects of social, production, industrial, agricultural and other purpose;
• outer power supply of buildings and facility of all types.

Comprehensive approach to task solution in the sphere of power construction, application of current technologies, usage of materials and component parts directly from producer and flexible construction management system allows to perform the following optimally and fully:

• object designing, development of construction/modernization plan on the basis of up-to-date engineering solutions offered the Customer by company’s engineers;
• land rezoning for power objects as well as concluding agreements of land lease, sale and preparing complete set of documentation in the sphere of land resources;
• design agreement at every stage for the purpose of reaching optimal interconnection between existing and anticipated resources taking account of Customer’s interests;
• building and assembly works in the process of new construction, reconstruction and repair providing work quality control from the direction of the Customer at every stage;
• testing of newly-built or reconstructed power equipment;
• adjusting works and putting into operation providing all necessary permits and documents from State technical supervision department;
• providing the Customer full set of utive and passport documentation for power objects as well as certification documents for all used materials and component parts;
• guarantee and post-guarantee object maintenance.

Project maintenance by company’s qualified engineers at every stage guarantees high quality of works, accordance with construction regulations and Customer’s requirements.

Construction, repair and reconstruction of general purpose distributive network

Available resources and qualification of company’s specialists along with large-scale projects allow to fulfill works and render services regarding general purpose distributive network, mainly:

• power line designing up to 110 000 volt inclusive
  - outer power system for object of all types;
  - inner power system for buildings and facility of all types.
• agreeing designs and schemes of power line installation
  - with controlling and responsible authority;
  - with other interested organizations;
  - with local authorities.
• performing work complex on construction of air power line of 0,4 kilovolt, including self-supporting insulated cable of 0,4 kilovolt
  - support assembly, installation, change and transportation;
  - assembly and change of insulator, overhead line hardware, cables and dischargers;
  - collocation of power line on existing supports.
• construction of air power line of 10 kilovolt, including self-supporting insulated cable of 10 kilovolt
  - support assembly, installation, change and transportation;
  - assembly and change of insulator, overhead line hardware, cables and dischargers.
• construction and reconstruction of air power line of 35 kilovolt
  - support assembly, installation, change, repair and transportation
  - assembling of insulator, overhead line hardware, cables and dischargers.
• construction of air power line of 110 kilovolt
  - support assembly, installation, change and transportation;
  - assembling of insulator, overhead line hardware, cables and dischargers.
• construction, repair, reconstruction of cable power line construction 0,4 kilovolt, 10 kilovolt
  - cable installation in the ground;
  - cable installation on cable tray boxes, insulated supports;
  - stringing cable on steel rope at height;
  - cable installation under construction foundation, in cable run, cable structure, facilities.
• assembly, repair, reconstruction of distributive devices of 0,4 kilovolt, 10 kilovolt, 35 kilovolt, 110 kilovolt and transformer substations of any complexity
  - assembling bus-bars of closed and open distributive devices;
  - insulators assembly and change;
  - change, installation, assembly and adjustment of switches up to 1000 volt and more;
  - change, installation, assembly and adjustment of dischargers;
  - assembly and change of dischargers ;
  - assembly and reconstruction of complete distributive devices and complete transformer substations;
  - power transformer assembly and change;
  - assembly and repair of distribution units, control station, protection and automation shields.
• assembling grounding devices of any complexity.
• assembling electrical equipment in explosive and fire risk zones.
• installation of outside and inside lightning of all types
  - office, living quarters, sauna, swimming-pool, working area, cinema, theatre, museum, show-room;
  - lightning of adjacent territory, facade, bridge and overbridge illumination, landscape, display and sport facility lightning.
• testing complex of electrical facility and power circuit
  - resistance test of grounding contour spreading of electrical devices;
  - test on insulation resistance of electrical devices;
  - resistance test of «zero-phase» loop.
• systematized reporting on results of assembly testing in full
  - report of visual examination;
  - report of circuit presence between grounding and grounded elements of electrical devices (metallic bonding);
  - test report on resistance of spreading on main grounding и earthing line and equipment ;
  - test report on insulation resistance of wire, cable, devices and winding of electrical machine;
  - test report of "zero-phase" circuit;
  - test report of safety disconnection;
  - test report of circuit breaker up to 1000 volt;
  - setting up report of automatic reserve input.
• making and ution of operation passports
  - 10 kilovolt air line passport;
  - 0,4 kilovolt cable line passport;
  - 0,4 kilovolt air line passport;
  - 10 kilovolt cable line passport;
  - 35 kilovolt air line passport;
  - 10 kilovolt distributive device passport;
  - 35 kilovolt distributive device passport;
  - transformer substation passport;
  - 110 kilovolt distributive device passport;
  - 110 kilovolt air line passport;
  - grounding device passport.
• adjusting of electrical facility and power circuit up to 10 000 volt.
• putting into operation with arrangement of electrical facility and power circuit acceptance by State technical control authority.
• guarantee and post-guarantee maintenance.

In the course of project realization Ahma Engineers Ltd. acts as general contractor, providing comprehensive approach to the solution of tasks, given by the Customer and total works supervision.