The systems inside a building

Wiring, heating, water, ventilation and drainage, designed and installed by one contractor in Rivne. We also build the walls around them.

Request an estimateOur services

One contract, every engineering trade

When electricians, plumbers and HVAC installers come from different firms, the gaps between them become your problem. We coordinate all of them under one schedule and one warranty.

43.21

Electrical

Power distribution, lighting, panels, grounding and low-voltage networks.

43.22

Heating, water & air

Water supply, heating systems, boilers, heat pumps and air conditioning.

37.00

Drainage

Sewerage, wastewater removal and local treatment plants.

41.20

Construction

Residential and non-residential buildings, from foundation to handover.

Industrial equipment

We install, commission and maintain industrial machinery and equipment, and repair it when it fails. Our electricians and mechanics work together, which shortens downtime on production lines.

Equipment supply

Through our trading arm we supply household electrical appliances, audio and video equipment, and industrial machinery, so the equipment and its installation can come in one package.

Services

What we do, written the way it appears in a contract.

Electrical installationDesign and installation of internal and external power networks; distribution boards; lighting; grounding and lightning protection; data and alarm cabling; testing with a protocol.
Plumbing, heating & ACWater supply networks; boiler rooms; radiator and underfloor heating; heat pumps; ventilation and air conditioning; pressure testing and commissioning.
Sewerage & wastewaterInternal and external sewer networks; septic tanks and local treatment plants; stormwater drainage; inspection and cleaning.
Building constructionNew residential and commercial buildings; extensions; general contracting with our own engineering teams.
Specialised worksWaterproofing, roofing, facade works, demolition and other specialised construction.
Industrial equipmentInstallation and commissioning of machinery; scheduled maintenance; repair of industrial equipment.
SupplyWholesale of household electrical and electronic equipment and industrial machinery; agency services for other goods.

How we work

From the first site visit to the signed handover certificate.

  1. Site survey

    An engineer visits, measures and checks existing systems. Free within Rivne.

  2. Estimate and schedule

    You receive an itemised estimate and a work schedule for each trade.

  3. Contract

    Fixed scope, fixed price, payment by completed stages.

  4. Installation

    One site manager coordinates all trades and reports to you weekly.

  5. Testing and handover

    Pressure, insulation and function tests, documentation and as-built drawings.

Warranty

Installation work carries a 24-month warranty. Equipment is covered by the manufacturer's warranty, which we handle on your behalf.

Maintenance contracts

For commercial buildings and production sites we offer annual contracts: scheduled inspections of electrical, heating and ventilation systems, and priority call-out for faults.

Projects

Examples of the work our teams deliver.

Private house, 210 m²

Full electrical installation, heat pump with underfloor heating, septic system.

Office building refit

New distribution boards, LED lighting, ventilation with heat recovery across four floors.

Food production workshop

Installation and commissioning of processing line, 3-phase power supply, industrial drainage.

Warehouse construction

General contract for a 1,200 m² warehouse, including all engineering systems.

Apartment block

Water supply and heating risers, individual boiler room, stormwater drainage.

Retail unit

Air conditioning, electrical and security cabling on a four-week schedule.

About us

An engineering and construction contractor based in Rivne.

FIRE WALL LLC brings electricians, plumbers, HVAC engineers, builders and mechanics into one company. Our clients are homeowners, businesses and industrial sites in Rivne and western Ukraine.

Legal nameFIRE WALL LLC
Address35 N. Khasevycha St., office 4, Rivne, 33013, Ukraine
DirectorYaryna Halyk
Emailoffice@firewallllc.rest

Request an estimate

Tell us about the building and the work. We reply with a date for a site survey.

Work needed

Do not include the property address or access codes here; we will ask for them when arranging the survey. See our Privacy Policy.

Request sent. We will call you to arrange a site survey.

Office

35 N. Khasevycha St., office 4
Rivne, 33013, Ukraine

office@firewallllc.rest

Monday to Friday, 8:30–17:30

Privacy Policy

Effective: September 30, 2026

Construction and installation work means we enter homes and workplaces, see how buildings are laid out, and sometimes hold keys and access codes. FIRE WALL LLC ("Fire Wall", "we") takes that trust seriously. This policy sets out how we handle personal data under the Law of Ukraine "On Personal Data Protection" and, for clients from the EU, the GDPR.

1. Controller

FIRE WALL LLC, 35 N. Khasevycha St., office 4, Rivne, 33013, Ukraine. Director: Yaryna Halyk. Contact: office@firewallllc.rest.

2. Data we collect

  • Client details: name, phone, email, and for companies, the contact person's position.
  • Property data: address of the building, ownership or authorisation to carry out works, floor plans, photographs of existing systems taken during the survey.
  • Access data: keys, gate or alarm codes and access schedules you provide for the duration of the works.
  • Project records: estimates, contracts, work logs, test protocols, as-built drawings and warranty records.
  • Site safety data: names of people present on site during works, where required for safety briefings and permits.
  • Supply data: delivery addresses and contacts for equipment orders.

3. Purposes

  • Surveying, estimating, performing and warranting construction and installation works.
  • Obtaining permits and connecting to utility networks, which requires submitting data to utility companies and authorities.
  • Meeting occupational safety requirements on construction sites.
  • Providing maintenance under service contracts.
  • Delivering equipment and processing manufacturer warranty claims.
  • Accounting and tax compliance.

We rely on contract performance, legal obligations and our legitimate interest in safe, documented work.

4. Keys, codes and photographs

Access codes are recorded only in the project file, never in messages or on paper left on site, and are deleted when the works are handed over. Keys are logged on receipt and on return. Photographs of your premises are taken only of technical systems, stored in the project file, and are never published or used in our portfolio without your written permission.

5. Who receives data

Subcontractors working on your project (address, schedule and site contact only); utility companies and state inspection bodies when permits or connections are required; equipment manufacturers for warranty claims; carriers for deliveries; our accountant and bank. We do not sell personal data.

6. Retention

  • Project documentation and as-built drawings: for the warranty period plus 5 years, as they may be needed for later repairs or safety investigations.
  • Access codes: deleted on handover.
  • Estimates that did not lead to a contract: 12 months.
  • Accounting records: as required by Ukrainian law.

7. Security

Project files are stored in a system with individual staff accounts. Site managers carry only the documents needed for their current project.

8. Your rights

You can request access to your data, correction, deletion (where no legal retention applies), restriction, and a copy in a portable format; object to processing; and withdraw consent. Requests are answered within 30 days. You may complain to the Ukrainian Parliament Commissioner for Human Rights or, in the EU, your national data protection authority.

9. Website and cookies

This website does not use tracking or advertising cookies. Contact form messages are used only to answer your request.

10. Changes

Updates will be published here with a new effective date.