Construction
Construction
SEP is a reliable and professional construction partner
SEP is rapidly developing and growing in the construction industry. Here are 3 main reasons to choose SEP as your construction company:
✅ Comprehensive general contractor service – SEP, as a general contractor, provides a full construction cycle, from planning and design to commissioning, guaranteeing the highest quality and efficiency.
✅ Technical representation on the client's side – we ensure that your interests are fully respected during the construction process, ensuring supervision of construction work and compliance with all regulations.
✅ Professional construction management – the SEP team works with precisely designed processes and the latest technologies to ensure efficient work organization, timely execution, and sustainable solutions.

Construction services
SEP CONSTRUCTION
CONSTRUCTION OF PRODUCTION BUILDINGS AND WAREHOUSES
Modern and functional premises for companies, promoting efficient organization of production and logistics processes.
PUBLIC BUILDINGS CONSTRUCTION
Construction of office, commercial and other public buildings, ensuring a modern and energy-efficient environment.
BUILDINGS RECONSTRUCTION
Reconstruction and renovation of existing buildings to improve their technical condition, functionality and energy efficiency.
CONSTRUCTION OF INTERNAL ENGINEERING SYSTEMS
Installation of heating, ventilation, water supply, electricity supply and other systems, ensuring the full operation of the building.
EXTERNAL ENGINEERING NETWORKS CONSTRUCTION
Construction of water mains, sewerage, electricity supply and other external communications connecting buildings to the city infrastructure.
ROAD AND LAND CONSTRUCTION
Construction of transport infrastructure, parking lots and access roads, ensuring safe and convenient access to facilities.
TERRITORY CONSTRUCTION AND IMPROVEMENT
Improvement of the surrounding environment, including landscaping, creation of pedestrian paths, lighting and other improvement elements.
ASSEMBLY OF BUILDING STRUCTURES
Manufacturing and installation of various types of load-bearing structures, such as metal, reinforced concrete and wooden structures, for buildings and infrastructure facilities.
ENERGY EFFICIENCY AND SUSTAINABLE SOLUTIONS
Measures aimed at improving thermal insulation, integrating renewable energy sources and promoting sustainable construction.
Our clients
CONSTRUCTION SERVICES
CONSTRUCTION PROJECT MANAGEMENT
1.Project management and construction management at the site
2. Construction Information System BIS Management
3. Construction schedule and critical path preparation and execution control
4. Budget preparation and execution control
5. Cash flow preparation
6. Subcontractor and material supplier price surveys and contract management
7. Verification of subcontractors' work performance certificates, estimates, invoices
8. Implementation and performance control of the quality control system
9. Maintaining a unified data environment
10. Preparation of execution documentation and execution models
11. Author supervision
Construction projects
CURRENT PROJECTS
CONSTRUCTION QUALITY
ADVANTAGES OF COOPERATION WITH SEP
Comprehensive general contractor service
1.
Technical representation on the customer side
2.
Professional construction management
3.
50+ engineers
4.
9 engineering departments
5.
500+ completed projects
6.
Design quality
Quality certificates
SEP has been obtaining internationally recognized certificates certifying the quality standards of the integrated management system for several years in a row.
ISO 9001:2015 – certifies the office's ability to ensure high quality of design and construction in compliance with internationally recognized quality management standards.
ISO 14001:2015 – certifies the company's commitment and ability to effectively manage environmental issues, complying with international standards and taking measures for environmental protection and sustainable operations.
ISO 45001:2018 – certifies that the office provides its employees with internationally recognized health and safety standards.
CONSTRUCTION AND BIM
BIM technology in CONSTRUCTION
SEP uses BIM in construction (Building Information Modeling). This ensures accurate planning, more efficient project management, and better collaboration between involved parties.
The main benefits of BIM in construction:
✅ Accurate visualization and planning – BIM models provide detailed 3D representation, allowing for timely identification of problems and optimization of solutions.
✅ Error reduction – Automatic inspection of various utilities, building structures, and architectural elements prevents errors before construction begins.
✅ More efficient resource management – Accurate material and time planning reduces waste and increases cost efficiency.
✅ Better collaboration and data availability – BIM platforms allow architects, engineers, and builders to work on a single digital model in real time, improving communication.
✅ Faster construction execution – Improved coordination and advance analysis reduce unexpected delays on the construction site.
Frequently asked questions
Find answers to your questions
What regulations and standards must be followed when constructing an industrial building?
When designing industrial buildings, Latvian Building Codes (LBN), European Union standardization requirements (for example, EN 1990–1999, which covers building structures), as well as industry-specific regulations, such as fire safety and occupational safety requirements, must be followed.
What are the main steps in the design process for industrial construction?
The main steps are: defining the initial idea and requirements, site analysis, concept development, preparation of technical documentation, project coordination with authorities, detailed planning, and, finally, supervision of the author during the project implementation.
Is it possible to optimize project costs without losing quality?
Yes, costs can be optimized by choosing more efficient materials, modular construction, or technologies that speed up construction. It is also important to make accurate calculations in advance to avoid unnecessary expenses at later stages.
What information is required from the client at the beginning of the design process?
Information is required about the functionality of the facility, its dimensions, special requirements (such as fire safety or logistics flow), budget, site characteristics (topography, soil composition), and the client's desired timeline.
How is the project's compliance with safety and sustainability requirements ensured?
Safety and sustainability are ensured by performing engineering calculations, choosing certified materials, designing energy-efficient systems, and complying with regulations relating to the environment and resource use.
What is the project implementation period from idea to commissioning?
The deadline depends on the size and complexity of the project. On average, it can take from 6 months to 2 years, including design, coordination and construction.
How is the project coordinated with state and local government institutions?
How is the project coordinated with state and local government institutions?
How will the project implementation be monitored during construction?
The designer supervises the author to ensure that construction is carried out in accordance with the project documentation. This includes regular site inspections and communication with the builders.