Compliance-first approach
We align safety, documentation and implementation rules from day one to avoid expensive rework.
MONTAZHSTROY • Engineering systems for business and public facilities
We design and launch engineering systems that perform reliably on the real site, not just on drawings
Ventilation, air conditioning, fire safety, SCS and low-voltage systems. We manage the project from survey and design to commissioning and support.
- 30+ years of engineering practice
- Contract-based, stage-by-stage delivery
- Moscow region and projects across Russia
24 hours
for initial response
5 stages
transparent delivery model
17+
public completed facilities
One team
for full project cycle
Why clients choose us when failure is not an option
Schedule under control
You get clear milestones, responsible roles and a transparent status at each project stage.
Single accountability
Design, installation, commissioning and service are delivered in one execution loop.
Reliable technical result
We build systems that pass launch checks and operate steadily in real facility conditions.
Design, Installation, Maintenance and Supply
Full cycle of work — from design to maintenance
Ventilation Design
Development of design documentation for supply and exhaust ventilation systems of any complexity.
Air Conditioning
Design and installation of air conditioning systems: from split systems to multi-zone VRF/VRV.
Engineering Systems Installation
Professional installation of ventilation, air conditioning and related engineering utilities.
Security Alarm Systems
Design and installation of security alarm systems for facilities of various purposes.
Fire Safety
AFS, PA systems — design, installation and commissioning in compliance with requirements.
SCS
Structured cabling systems: design, installation, line certification.
About the Company
MONTAZHSTROY LLC is an engineering company with over 30 years of experience in designing and installing ventilation, air conditioning and low-voltage systems. We organize our work so that the client receives a clear result: an agreed scope of work, transparent stages and communication at every step.
We take on tasks from single-scope to comprehensive: we prepare design solutions, carry out installation, perform commissioning and, if needed, take the facility under maintenance. We also help with equipment and component selection and supply — quickly and without unnecessary bureaucracy.
Project control
How we bring engineering systems to launch
Each stage leaves a verifiable result: from initial data to documents, commissioning and the maintenance plan.
-
Request and inputs
We clarify the facility, deadlines, system type, constraints and available source materials.
what needs to be done -
Site survey
We check the site, routes, power supply, access points and operating requirements.
facility facts -
Solution and estimate
We prepare the scope of work, equipment specification, schedule and commercial proposal.
clear contract basis -
Installation and commissioning
We perform on-site work, start the system and verify operating modes before handover.
stage control -
Handover and service
We hand over the result, as-built materials and practical maintenance recommendations.
system in operation
Industries & Facilities
We work with facilities of various purposes and scales
Offices
Comfortable climate, low noise, precise balancing
Government Buildings
Formal discipline, documentation, deadlines
Manufacturing
Technical requirements, air exchange
Shopping Centers
High loads, zones, reliability
Why Choose MONTAZHSTROY
Over 30 years of experience in engineering systems design and installation
Proven track record with government contracts
Turnkey design + installation
Ongoing maintenance of installed systems
Warranty on completed work and equipment
Customer Types and Industries
We work with commercial and public-sector facilities. The categories below reflect the typical customer segments we support in design, installation and maintenance projects.
Office Facilities
Retail Facilities
Industrial Sites
Warehouses
Government Facilities
Infrastructure Projects
Office Centers & Business Parks
Retail & Malls
Industrial Sites
Warehouses
Government Facilities
Infrastructure
What You Get
Specific results of working with us
Clear work plan and stage checkpoints
Specifications and solution options for your task
Neat installation and system mode testing
Operation and maintenance recommendations
Quick contact: request or call — feedback without delays
Need an estimate for your facility?
Share your task and attach specs, project files or layout. We'll suggest the most practical next step: survey, design, installation or equipment selection.
Examples of Completed Work
Facilities where we performed design, installation and commissioning
Moscow, Smolnaya St., 22, Bldg. 1
Ventilation system design and installation (supply & exhaust, 10,000 m³/h), electrical supply installation, fire protection complex, security alarm, SCS installation
Moscow, Lesnaya St., 41
UPS and industrial air conditioner maintenance in server rooms
Moscow, Paveletskaya Sq., 2, Bldg. 1
Fire protection (AFS, PA), security alarms, SCS, electrical supply with UPS, air conditioning
Lipetsk, Pobedy Sq., 3A
Fire protection (AFS, PA), security alarms, SCS, electrical supply with UPS, air conditioning
Moscow, Plekhanova St., 6
Electrical systems project, main distribution board, UPS and precision air conditioners in data center
Equipment Catalog
Selection and supply of equipment for engineering and low-voltage systems
Air Conditioners
Residential and semi-industrial air conditioning systems.
VRF/VRV
Multi-zone systems for large facilities.
Air Handling Units
Supply, exhaust, and supply-exhaust air handling units.
Fire Safety Equipment
Equipment for fire alarm and notification systems.
Security Equipment
Security sensors, devices, access control systems.
SCS
Cabling products, patch panels, switching equipment.
Common Questions
What systems do you design and install?
We design and install ventilation, air conditioning, security and fire alarm systems, PA systems, SCS and other engineering systems. Submit a request for a consultation about your facility.
Do you work with government contracts?
Yes, we have experience completing work under government contracts at facilities with elevated security and quality requirements.
How can I get a cost estimate?
To get a cost estimate, submit a request on our website or call us. We will prepare a commercial proposal after reviewing the technical specifications or surveying the facility.
Contacts
Phone
Email
Address
125362 Moscow, Stroitelny Proezd, 7A, Bldg. 1
Business Hours
Mon-Fri 09:00-18:00, Sat-Sun — closed