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  • Fire detection
  • Voice alarm
  • Fire hydrants
  • Fire safety design

From the design to the 72-hour trial run and commissioning, with no remarks on fire safety.

We design, install and maintain the fire safety systems of your building. A single contractor is responsible for the whole Fire Safety scope - from the investment project through the technical execution to post-warranty servicing.

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SchematicDemonstration
  • 15+

    years in fire safety

  • 52

    satisfied clients

  • 24/7

    emergency response under contract

  • 1

    contractor for the whole fire scope

Services

Scope of work

We design, install and maintain fire detection, voice alarm and fire hydrant systems, prepare the Fire Safety section of investment projects and train staff. We also take over systems built by other contractors.

01

Fire safety systems

Design, installation and post-warranty maintenance

Fire detection and alarm systems, voice alarm systems and fire hydrants. We take on the full cycle: sizing, supply, installation, commissioning, testing and servicing after handover.

  • Fire detection and alarm systems
  • Voice alarm and evacuation systems
  • Fire hydrants and water installations
  • Scheduled post-warranty maintenance
02

Fire Safety design section

The interdisciplinary section of investment projects

Preparation of the Fire Safety engineering section at concept, technical or detailed design stage: evacuation calculations, fire compartments, fire resistance and the technical protection systems.

  • Fire Safety section of an investment project
  • Fire compartments and evacuation calculations
  • Approval with the fire safety authorities
  • Designs for a change of building use
03

Consulting, training and evacuation plans

Evacuation plans, classes, briefings and practical drills

Fire evacuation schemes and plans, technical consulting during design and operation, training for the duty and technical staff, and practical drills on site.

  • Fire evacuation schemes and plans
  • Consulting and staff training
  • Practical drills and evacuation exercises
  • Briefings and fire safety documentation

Systems

Technical systems

The three groups of systems we design, install and maintain.

Optical smoke detector on a ceiling, activated by smoke

FDAS

Fire detection and alarm systems

Addressable and conventional systems for early fire detection. Sizing of the protected zones, choice of detection to suit the environment and integration with the other systems in the building.

Type
Addressable and conventional
Detection
Optical smoke, heat, multi-sensor, manual call points
Integration
Lifts, smoke control, access control, BMS
Handover
72-hour trial run and test protocol
Illuminated exit sign and sounder in a corridor

VA

Voice alarm and evacuation

Voice alarm systems for controlled evacuation. Zoned messaging, priority of the fire signal and intelligible speech at every point of the building.

Zoning
Separate zones per fire compartment and floor
Intelligibility
Designed against a speech intelligibility criterion
Control
Fire fighters' microphone station with priority
Power
Standby power with battery backup
Wall-mounted fire hose reel cabinet

FH

Fire hydrants and water installations

Water-based fire fighting installations: internal fire hydrants, fire mains, pump sets and the flow and pressure they require.

Scope
Internal fire hydrants and fire mains
Sizing
Hydraulic calculations for flow and head
Equipment
Pump sets, pressure vessels, cabinets and fittings
Maintenance
Maintenance and testing to BDS EN 671-3: flow, pressure, periodic inspections

From our sites

The work on site

Photographs from installation and the graphic part of an evacuation plan we prepared. Site names and project data are not published.

  • A technician on a ladder fitting a fire detection device to a suspended ceiling
    01Installation during constructionDetection devices fitted to the site schedule
  • Base of an addressable fire detector with the loop cables connected, on a suspended ceiling
    02Wiring an addressable baseDetector base and the loop cabling
  • The graphic part of a fire evacuation plan: escape directions, exits and firefighting equipment
    03Fire evacuation planThe graphic part of a plan we prepared

Process

Stages of execution

The work runs in five stages: survey and brief, design, installation, commissioning and post-warranty maintenance. One contractor carries the building from start to finish.

  1. 01

    Survey and brief

    Site survey, intended use, fire risks and the applicable regulatory framework. We write the brief together with the investor and the design team.

  2. 02

    Design

    Development of the design sections of the systems by stage: schematics, specifications, calculations and routes, coordinated with the other sections of the investment project.

  3. 03

    Installation

    Equipment supply, cabling, installation, programming and setup. We work to the construction schedule and coordinate with the other contractors on site.

  4. 04

    Commissioning

    Testing, the 72-hour trial run, protocols and as-built documentation. We prepare the package for the acceptance committee and train the site staff.

  5. 05

    Post-warranty maintenance

    Scheduled inspections and servicing, entries in the system logbook and emergency response on failure. The system stays operational after handover.

Maintenance

Maintenance of fire alarm systems and fire hydrants

A maintenance contract for your fire alarm, voice alarm and fire hydrant systems: scheduled inspections, a protocol after each inspection and 24/7 emergency response for contract sites. We also take over systems built by other contractors.

01

Scheduled inspections

The intervals follow Ordinance No. 8121z-647 and the manufacturer's instructions. We record each inspection in the system logbook and issue a protocol for the system file.

02

Fire hydrant maintenance

Maintenance and testing of internal fire hydrants to BDS EN 671-3: flow, pressure, hoses and cabinets, with a test protocol.

03

Systems built by others

We start with a survey and an assessment: what was built, what works and what is missing from the documentation. A maintenance contract follows.

04

Licensed work only

Fire alarm, voice alarm and fire hydrant systems may only be maintained by a firm holding a permit under the Ministry of Interior Act (Art. 22(5) of Ordinance No. 8121z-647).

Fire safety permit (ГДПБЗН) No. 1255/23.10.2024 · Check in the Ministry of Interior register

Compliance

Regulatory compliance

We design and install to the Bulgarian regulations in force and the applicable standards. Every building is handed over with documentation that meets the requirements of the supervising authorities.

Fire safety permit (ГДПБЗН)

No. 1255/23.10.2024

Issued by the Chief Directorate Fire Safety and Civil Protection (ГДПБЗН) of the Ministry of Interior for fire safety systems and installations under Art. 129(2)(5) of the Ministry of Interior Act. Valid nationwide, with no expiry.

Check in the Ministry of Interior register

Spatial Act · Ordinance No. 4

Scope and content of investment projects

The Fire Safety section is prepared as an interdisciplinary part of the investment project.

Ordinance No. Iz-1971

Technical rules and norms for ensuring fire safety in construction

The main regulatory framework for the fire safety of buildings in Bulgaria.

Ordinance No. 8121z-647

Fire safety rules for the operation of buildings

Requirements for the operation, maintenance and documentation of fire safety systems.

BDS EN 54

Fire detection, alarm and voice alarm systems

The series of standards for the components and the design of fire detection and alarm systems.

BDS EN 671

Fixed firefighting systems. Hose systems

Requirements for hose reels with semi-rigid hose and hose systems with lay-flat hose, and for their inspection and maintenance.

Why a single contractor

01

One contractor for the whole fire scope

You do not coordinate a designer, an installer and a maintenance company separately. Design, installation and servicing sit with one team.

02

Documentation ready for the committee

Test protocols, as-built drawings and the system file, prepared to the requirements of the fire safety authorities.

03

Deadlines tied to the construction schedule

We plan the installation around the structural and finishing works, so that we are not the reason for a delay.

04

We take over other companies' systems

We also service systems built by another contractor. It starts with a survey and a condition assessment, then a maintenance contract.

Buildings

Types of buildings

The requirements for detection, alarm and water installations change with the intended use of the building.

  • Offices and administrative buildings

    Addressable detection, voice alarm, hydrants

  • Shopping centres

    Zoned voice alarm, BMS integration

  • Hotels and restaurants

    In-room detection, evacuation messaging

  • Production halls

    Aspirating and linear beam detection

  • Logistics and warehouses

    High-rack storage, water installations

  • Residential buildings

    Common areas, basements, smoke control

  • Underground car parks

    Detection, voice alarm, fire mains

  • Schools and healthcare

    Evacuation calculations and staff training

FAQ

Questions and answers

Short answers to the questions we take on the phone every week. Separately for investors and for building managers.

For investors and designers

  • 01

    Who prepares the Fire Safety design section?

    The Fire Safety design section is prepared by a designer with design competence for that section, registered with the Bulgarian Chamber of Engineers in Investment Design (KIIP).

    Its scope and content are set by Ordinance No. 4 to the Spatial Development Act, and the technical solutions by Ordinance No. Iz-1971. The section is coordinated with the other design sections and with the fire safety authorities.

  • 02

    When should the Fire Safety section be commissioned?

    The Fire Safety section is commissioned together with the other parts of the investment project, before the project is submitted for approval.

    The earlier we enter the project, the cheaper the solutions are. Fire compartments, escape routes and system routes are set at concept stage; changing them during construction always costs more.

  • 03

    Can one contractor take on both design and installation?

    Yes. FIREHOLD takes on the whole Fire Safety scope: design, installation, commissioning and maintenance.

    One contract instead of three, and one party answerable for the result. With split contractors, the gaps between design and execution usually surface at the acceptance committee, when they are most expensive to fix.

  • 04

    What is the 72-hour trial run and why is it needed?

    The 72-hour trial run is a continuous test of the system under real conditions for 72 hours before commissioning.

    The trial run checks for false activations, for how the system behaves on standby power, and for the interfaces with the other building systems. The result is recorded in a protocol that goes into the package for the acceptance committee.

  • 05

    When is the Fire Safety section of investment projects mandatory?

    The Fire Safety section is mandatory when the building falls within the scope of Ordinance No. Iz-1971. That depends on the functional class of the building, its floor area and number of storeys.

    The ordinance allows exceptions for small buildings. From the architectural drawings or a site survey we tell you whether your building needs the section and at which design stage.

  • 06

    How much does the Fire Safety design section cost?

    The price of the Fire Safety design section depends on the gross floor area, the use of the building and the design stage.

    The systems to be sized and the complexity of the evacuation also play a part. Send us the architectural drawings and we reply with an offer within one working day.

  • 07

    What does the price of a fire alarm system depend on?

    The price of a fire alarm system depends on the floor area and number of rooms, the type of system and its interfaces with the other building systems.

    An addressable system costs more than a conventional one, but on large sites it makes maintenance and fault finding easier. The type of detectors and panel and the cable routes also play a part. We quote after a site survey or from the design.

  • 08

    Which regulation requires a fire alarm system, and for which buildings?

    A fire alarm system is required by Art. 3(1) and Annex No. 1 of Ordinance No. Iz-1971, depending on the type of building, its floor area, the number of occupants and its height.

    Annex No. 1 lists the types of buildings and rooms and states for each when fire detection is required and whether it must be automatic and manual or manual only; buildings not listed are treated like similar ones. For example, automatic and manual fire detection is required in offices, banks, shops and shopping centres over 500 m² and in schools with more than 100 people present at the same time, and in hospitals and care homes for the elderly everywhere except sanitary rooms. For buildings in use, except those of subclasses F1.3 and F1.4 (such as residential buildings), Art. 14(2)(1) and (3) of Ordinance No. 8121z-647 require a system with an audible alarm on every floor if it was mandatory when the building was commissioned but was never installed.

For building managers

  • 09

    Can you maintain a system built by another company?

    Yes. FIREHOLD also takes over systems built by other contractors: first a survey and an assessment of their condition, then a maintenance contract.

    The survey shows what is installed, what works and what is missing from the documentation. If repairs or additions are needed, we quote them separately and you decide. You do not have to find the original installer.

  • 10

    How often is the fire alarm system inspected?

    A fire alarm system is inspected on a schedule set by Ordinance No. 8121z-647 and by the equipment manufacturer's instructions.

    For every building we prepare a programme with the frequency of inspections and tests, and we record every visit in the system logbook. The schedule depends on the type of building, the installed systems and the manufacturer's requirements.

  • 11

    What document is issued after a fire alarm system inspection?

    After each inspection a protocol of the inspection and testing is issued and added to the system file.

    The protocol states the scope of the inspection, the condition found and the recommendations. It is the document you show during a control visit, so we write it to be readable by someone who is not an engineer.

  • 12

    What does the 24/7 response cover?

    The 24/7 emergency response is a call-out outside working hours for buildings with an active maintenance contract.

    On a fault or failure of the system we take the call at any time. The scope, response time and conditions are written into the maintenance contract, so that nothing is unclear at the moment there is a problem.

  • 13

    Who may maintain a fire alarm system?

    Only a firm holding a permit from the Chief Directorate Fire Safety and Civil Protection (ГДПБЗН) of the Ministry of Interior may maintain a fire alarm system.

    The requirement is in Art. 22(5) of Ordinance No. 8121z-647, and the permit is issued under Art. 129(2)(5) of the Ministry of Interior Act. FIREHOLD holds such a permit for the whole country - its number and a link to the Ministry of Interior register are in the Compliance section.

  • 14

    What is recorded in the fire alarm system logbook?

    The fire alarm system logbook records every event in the system: real and false alarms, faults, shutdowns or isolations, maintenance, servicing and repairs.

    The requirement is in Art. 13b of Ordinance No. 8121z-647 and also covers fire suppression installations, voice alarm systems and smoke and heat control systems; shutting down only part of a system is recorded as well. The logbook is kept on site, in a place set by the written order of the building's owner or manager, and the same order names the people responsible for keeping it. The ordinance gives no template for the logbook. Separately, every maintenance visit by a permitted firm is certified by a protocol under Art. 31(8) of Ordinance No. 8121z-531, which stays with the owner.

  • 15

    What are the requirements for internal fire hydrants?

    Internal fire hydrants are designed to Ordinance No. Iz-1971, and a firm with a Ministry of Interior permit inspects them every year and tests the hoses every 5 years to BDS EN 671-3.

    Under Art. 193 of Ordinance No. Iz-1971, hydrants are required in all buildings except the listed exceptions, among them residential buildings with a maximum occupied height of up to 25 m and other buildings of classes F1-F4 with a built volume of up to 5000 m³; closed garages for more than 10 motor vehicles need them even then (in residential buildings, more than 10 per floor or in a garage unit). Every room must be within reach of the compact jet of at least one hydrant (Art. 198), and the number of hydrants working at the same time and the water flow follow Table 19 to Art. 199. Maintenance follows BDS EN 671-3 and is carried out by a permitted firm (Art. 22(2) and (5) of Ordinance No. 8121z-647): every year each hydrant is checked with the hose fully run out under pressure, and every 5 years the hoses are tested at maximum working pressure. The records are kept in the building's fire safety file (Art. 8(1)(2)).

Contact

Let us start with a site survey.

Send the design documentation or simply call. We reply within one working day and come out for a survey within the week.

Evgeniy Nikolov

Managing director

+359 877 038 900contact@firehold.bg
Region
Bulgaria, nationwide
Working hours
Monday to Saturday, 08:30 - 17:00

24/7 emergency response for sites under a maintenance contract

The data is used only to answer this enquiry.

0877 038 900Email us

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