Engineering & Design

From the First Blueprint to a Handed-Over Facility

For over 27 years we have designed and delivered engineering systems for government clients — through Prozorro tenders, with expert review, construction supervision, and accountability at every stage.

27years in the market
1000+completed projects
100%government and municipal clients
01/06
Stage 01

Site Survey and Pre-Design Analysis

Designing engineering systems starts not with drawings, but with the site itself. SpecServis engineers visit the location: they take measurements, inspect existing ventilation, heating, water supply, and electrical systems, and record the condition of structures and the building’s technical constraints.

For government facilities — schools, hospitals, administrative buildings — we separately verify compliance with current building codes (DBN) and sanitary standards, and gather baseline data for design.

What you get:

  • a survey report with photo documentation;
  • a defect report on existing engineering systems;
  • a complete set of baseline data for design.
Stage 02

Design Brief and Engineering Concept

Based on the survey, we draw up a design brief and develop a concept: we calculate air exchange and heat loads, select energy-efficient equipment — including heat-recovery ventilation units — and compare options by capital and operating costs.

The client sees the future system in numbers and diagrams before design even begins — protecting against unnecessary costs at later stages.

What you get:

  • a design brief;
  • an engineering concept with a technical and economic comparison;
  • a preliminary project estimate.
Stage 03

Design Documentation — Stage P (Preliminary Design)

We develop design documentation across all engineering disciplines: HVAC — heating, ventilation, and air conditioning; plumbing — water supply and sewerage; electrical — power supply and lighting, automation, and dispatching.

We build a BIM/3D model of the facility: clashes between systems are resolved in the model, not on site, and every decision is approved with the client visually.

What you get:

  • Stage P design documentation covering HVAC, plumbing, and electrical;
  • a BIM/3D model of the facility;
  • an explanatory note and equipment specifications.
Stage 04

Working Documentation — Stage R (Detailed Design)

We detail the project to a level where the installation crew can work without questions: working drawings, assembly details, and isometric diagrams, cable schedules, and specifications for materials and equipment.

Cost documentation is prepared according to official state unit rates — ready for tender documentation and Prozorro procurement.

What you get:

  • working drawings for all disciplines;
  • specifications and a bill of quantities;
  • cost estimates for tender documentation.
Stage 05

Expert Review and Approval

We support the project through expert review: preparing the documentation package, responding promptly to the review body’s comments, and making the necessary revisions.

Years of experience working with government and municipal clients let us pass approval without delays.

What you get:

  • a positive expert review report;
  • revised and approved documentation;
  • a package ready for construction or tender.
Stage 06

Construction Supervision and Support

SpecServis designers support project delivery: they provide construction supervision, verify that installation matches the design, and take part in the acceptance of concealed works and the commissioning of engineering systems.

The facility goes into operation with systems that work exactly as designed — backed by as-built documentation and warranty support.

What you get:

  • a construction supervision log;
  • as-built documentation;
  • commissioned systems with warranty support.

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