Author’s and Technical Supervision of Construction: Why It’s Critically Important for Your Project

Construction of a building or structure is a complex process involving dozens of specialists, hundreds of units of equipment, and thousands of materials. Even with a quality project, there is always a risk of deviations from design solutions, violations of building codes, and hidden defects that may only manifest after several years of operation.

Author’s and technical supervision is professional control that ensures all construction work complies with the approved project, technical conditions, and building codes. This is not a formality, but a real tool for protecting your investments, allowing you to identify and eliminate problems during construction, not after the facility is commissioned.

Deka Group has been providing author’s and technical supervision services since 2010. During this time, we have supervised more than 150 projects of varying complexity — from private residential homes to large industrial enterprises and multi-story residential complexes.

What is Author’s and Technical Supervision?

Many clients confuse these two concepts or consider them synonymous. In reality, they are different but complementary types of control:

📐 Author’s Supervision

Carried out by the designer (author of the project) and aimed at controlling the compliance of construction work with the approved design documentation. The main goal is to ensure that the contractor builds exactly what was designed, without unauthorized changes and deviations.

Main tasks of author’s supervision:

  • Checking compliance of completed work with design solutions
  • Controlling the quality of materials and products used
  • Resolving issues related to design documentation arising during construction
  • Making necessary adjustments to the project (with justification)
  • Participating in acceptance of hidden works and responsible structures

🔍 Technical Supervision

Carried out by an independent organization (not affiliated with the contractor) and aimed at controlling the quality, volumes, and timelines of construction in the client’s interests. Technical supervision is the “eyes and ears” of the client on the construction site.

Main tasks of technical supervision:

  • Controlling the quality of construction and installation work
  • Checking compliance of materials used with project requirements and standards
  • Controlling volumes of completed work (for correct payment to the contractor)
  • Monitoring compliance with construction timelines
  • Checking compliance with labor protection and safety requirements
  • Participating in certification of hidden works

🤝 Comprehensive Supervision

Deka Group offers comprehensive author’s and technical supervision, which combines both types of control. This is the most effective approach, as it allows:

  • Eliminating duplication of inspections
  • Reducing service costs for the client
  • Ensuring continuous control at all construction stages
  • Operational resolution of any issues on the construction site

Why is Construction Supervision Needed?

Many clients, especially private ones, believe that supervision is an unnecessary expense. However, practice shows the opposite: saving on supervision often leads to multiple losses in the future.

Supervision is necessary for:

1. Protecting Your Investments

Construction is a serious financial investment. Contractor errors, use of low-quality materials, or deviations from the project can lead to the need to repair or even demolish the building. The cost of fixing defects can be 5-10 times higher than the cost of supervision.

2. Ensuring Safety

Violations in the construction of load-bearing structures, foundations, and engineering systems can create a risk of collapse, fire, or other accidents. Supervision identifies such problems before they become critical.

3. Cost Control

Contractors often overstate the volumes of completed work or use cheaper materials than specified in the project. Technical supervision records actual volumes and quality, allowing you to pay only for work actually performed.

4. Compliance with Timelines

The supervisory organization monitors the construction schedule and promptly signals the client about delays, allowing measures to be taken before deadlines are missed.

5. Legal Protection

Documents compiled during supervision (acts, notifications, logs) are official documents that can be used in court in case of disputes with the contractor.

What is Included in Supervision Work?

According to building codes and regulations, the scope of author’s and technical supervision work includes:

✅ Conducting Compliance Checks
Regular site visits to check the compliance of constructed buildings and structures with design solutions provided in the design documentation. The following are checked:

  • Layout work and geodetic reference
  • Earthworks and foundation construction
  • Erection of load-bearing structures (walls, columns, floors)
  • Roofing and building envelope construction
  • Installation of engineering systems (heating, ventilation, water supply, electrical)
  • Finishing work

✅ Resolving Design Documentation Issues
During construction, the client, contractor, and other participants always have questions about the project: unclear drawings, need for material substitution, changes in structural solutions. Deka Group specialists promptly resolve these issues, make necessary adjustments, and document them.

✅ Submitting Notifications of Deviations
When deviations from design documentation, violations of building codes, or technical conditions are identified, we immediately submit official notifications to the client indicating:

  • Nature of the violation
  • Location of identification
  • Requirements for elimination
  • Correction deadlines

✅ Monitoring Violation Correction
We don’t just record problems, but also control their timely and quality elimination. The contractor is obliged to fix all comments, after which a re-inspection is conducted.

✅ Participation in Work Acceptance
Our specialists participate in the acceptance of individual responsible structures (foundations, load-bearing walls, floors) and in compiling acts of hidden work certification. Without such acts, it is impossible to commission the facility.

Typical Problems Identified by Supervision

Over 15+ years of work, we have identified thousands of violations on construction sites. Here are the most typical ones:

🔴 Foundations and Structures

  • Incorrect foundation depth
  • Non-compliance of concrete grade with the project
  • Insufficient reinforcement or improper rebar tying
  • Violation of concreting technology (poor compaction, premature formwork removal)
  • Deviations from design dimensions and geometry

🔴 Building Envelopes

  • Use of cheaper bricks or blocks instead of specified ones
  • Improper masonry (insufficient joint filling, lack of bonding)
  • Absence or improper installation of insulation
  • Violation of roofing technology (leaks, thermal bridges)

🔴 Engineering Systems

  • Use of pipes and cables with smaller cross-sections than specified
  • Incorrect slope of sewage pipes
  • Lack of waterproofing in wet areas
  • Violation of fire safety requirements during cable installation
  • Poor quality heating installation (air locks, leaks)

🔴 Finishing Work

  • Use of cheap materials instead of those specified in the project
  • Violation of plastering, screed, painting technology
  • Poor quality tile installation (voids, unevenness)
  • Lack of waterproofing in bathrooms and on balconies

Practice Example: During supervision of a 9-story residential building construction in Bishkek, we identified that the contractor used 10 mm diameter reinforcement instead of the specified 14 mm in floor slabs. This violation could have led to floor collapse during operation. Thanks to timely identification and elimination of the violation, the facility was safely commissioned.

Stages of Supervision Work

The process of author’s and technical supervision at Deka Group includes several stages:

📋 Stage 1: Study of Design Documentation

Before starting supervision, our specialists thoroughly study the entire set of design documentation: architectural solutions, structural solutions, engineering systems, estimates. A checklist of control points is formed.

📝 Stage 2: Development of Supervision Program

A schedule of site visits is compiled, critical control points are determined (hidden works, responsible structures), document forms are created (supervision log, acts, notifications).

🔍 Stage 3: Regular Site Visits

Depending on the construction stage, our specialists visit the site 2 to 5 times per week. At each visit:

  • Visual inspection of work is conducted
  • Instrumental measurements are performed (concrete strength, structure thickness, geometry)
  • Material certificates are checked
  • Identified violations are recorded
  • Acts and prescriptions are compiled

📊 Stage 4: Documentation and Reporting

Based on each visit results, the general work log is filled, acts of hidden work certification are compiled, acts of responsible structure inspections are created. The client receives regular reports on construction progress.

✅ Stage 5: Participation in Facility Acceptance

At the final stage, our specialists participate in the acceptance of the facility for operation, check the compliance of the constructed building with the project, and participate in the acceptance commission work.

Cost of Author’s and Technical Supervision

The cost of supervision depends on several factors:

  • Area and complexity of the object — the larger the area and more complex the structural solutions, the higher the cost
  • Construction stage — supervision at the pit and foundation stage requires more attention than at the finishing stage
  • Visit frequency — standard 2-3 times per week, for complex objects — daily
  • Scope of services — only author’s supervision, only technical, or comprehensive
  • Construction period — the longer the construction, the higher the total supervision budget

Approximate cost: from 3% to 7% of the construction and installation work cost. For small objects (private homes) — fixed monthly rate.

Important: The cost of supervision is an investment that pays off many times over through prevention of errors, work volume control, and quality assurance. Our clients save an average of 10-15% of the construction budget through timely identification of violations.

Advantages of Working with Deka Group

  • 15+ Years of Experience — since 2010 supervising projects of any complexity
  • Certified Specialists — our engineers have all necessary permits and certificates
  • Comprehensive Approach — combining author’s and technical supervision in one service
  • Modern Equipment — using professional quality control instruments (sclerometers, ultrasonic flaw detectors, thermal imagers)
  • Responsiveness — responding to critical situations within 24 hours
  • Transparent Reporting — client receives regular reports with photo documentation
  • International Experience — applying global best practices in construction quality control
  • Legal Support — our documents have legal force and are accepted by courts

Who Especially Needs Supervision?

🏗️ Residential Complex Developers
Multi-story construction requires constant quality control. Errors can lead to tragedies and huge financial losses.

Industrial Enterprises
Construction of factories, warehouses, production workshops requires strict compliance with technological requirements.

Commercial Real Estate Owners
Office centers, shopping complexes, hotels — any objects where construction quality directly affects the cost and safety of operation.

🏠 Private Developers
If you are building a house for yourself, supervision will help avoid typical contractor errors and ensure the quality of your future home.

🏛️ State Institutions
Construction of schools, hospitals, administrative buildings requires strict control of budget expenditure.

How to Order Author’s and Technical Supervision?

Contact us in a convenient way:

📞 Phone: +996 555 474 312 (call, Telegram, WhatsApp)

✉️ Email: info@dekagroup.org

📍 Address: Kyrgyzstan, Bishkek, Chuy Avenue 164a, office 211

Ordering process:

  1. You submit a request by phone or email
  2. We conduct a free consultation and study your project
  3. We visit the site for assessment (if necessary)
  4. We prepare a commercial proposal with a supervision program
  5. We sign a contract with clear conditions
  6. We start work from the beginning of construction or at any stage

Important: The earlier you involve a supervisory organization, the more effective the control will be. Ideally — from the pit stage. But we can also join in the middle of construction to audit already completed work.

Frequently Asked Questions

— Is author’s supervision mandatory by law?
According to KR legislation, author’s supervision is mandatory for complex and socially significant objects. For private objects, this is a voluntary, but highly recommended procedure.

— Can the contractor perform technical supervision themselves?
No, this is a conflict of interest. Technical supervision should be carried out by an independent organization representing the client’s interests, not the contractor’s.

— What happens if supervision is not carried out?
You risk getting an object with hidden defects that will manifest after several years. The cost of fixing them may exceed the construction cost. There may also be problems when commissioning the facility.

— How often do specialists visit the site?
Standard frequency — 2-3 times per week. For critical stages (foundation concreting, load-bearing structure installation) — daily. The schedule is agreed with the client.

— Do you work outside Bishkek?
Yes, we carry out supervision throughout Kyrgyzstan, as well as in CIS countries. For remote objects, we provide a rotational work method for specialists.

— Can supervision be ordered only for a specific stage?
Yes, you can order supervision only for critical stages: foundation construction, load-bearing structure erection, engineering system installation. This will reduce the cost but ensure control of key moments.


Deka Group is your reliable partner in author’s and technical supervision. Don’t risk the quality and safety of your object — entrust control to professionals with 15 years of experience!