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    3100405414 - CÔNG TY CỔ PHẦN A4

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    Find: 13:12 24/11/2025
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    General contractor information

    Company name CÔNG TY CỔ PHẦN A4
    International name A4 JOINT STOCK COMPANY
    Views 1750
    Business Tax ID 3100405414
    Tax ID issue date 26/01/2008
    Tax ID issue country Việt Nam
    Business Registration ID vn3100405414
    Head office address after merger 06 Bà Huyện Thanh Quan, Phường Đồng Hới, Quảng Trị
    Business Non-consulting, Consulting
    Form of Business Joint Stock Company
    Company Establishment Date 26/01/2008
    The number of workers 45
    Date of registration on the Public procurement system 30/09/2021
    Payment Status Paid

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    Legal representative BÙI NGỌC ANH
    Position Chairman of the Board of Directors cum Director
    Attached files
    Adjust business operations
    02 dieu le cong ty 111.pdf
    Organizational chart
    04 So do to chuc.pdf
    Business registration certificate
    01 GIAY DKKD.pdf
    Enterprise scale Medium business

    Business industry of CÔNG TY CỔ PHẦN A4
    1 Wholesale of other machinery, equipment and spare parts
    2 Other retail sale of new goods in specialized stores
    3 finish construction
    4 Other specialized construction activities
    5 Construction of water works
    6 Construction of mining works
    7 Construction of processing and manufacturing works
    8 Architectural activities and related technical consulting
    9 Other professional, scientific and technological activities n.e.c
    10 Collapse
    11 Prepare surface
    12 Travel agent
    13 Tour operator
    14 Reservation services and support services related to tour promotion and organization
    15 Restaurants and mobile catering services
    16 Short-stay services
    17 Processing and preserving vegetables
    18 Milling and production of raw flour
    19 Planting starchy tubers
    20 Planting fruit trees
    21 Poultry farming
    22 Processing and preserving meat and meat products
    23 Growing vegetables, beans and flowers
    24 Processing milk and dairy products
    25 Growing spices, medicinal plants, perennial flavoring plants
    26 Raising buffaloes and cows and producing buffalo and cow breeds
    27 Retail sale of food in specialized stores
    28 Sale food
    29 Wholesale of materials and other installation equipment in construction
    30 Retail sale of hardware, paint, glass and other installation equipment for construction in specialized stores
    31 Freight transport by road
    32 Building houses to live in
    33 Building non-residential houses
    34 Construction of railway works
    35 Construction of road works
    36 Construction of other civil engineering works
    37 Construction of electrical works
    38 Construction of water supply and drainage works
    39 Construction of telecommunications and communication works
    40 Installation of electrical systems
    41 Installation of water supply, drainage, heating and air conditioning systems
    42 Installation of other building systems
    43 Specialized design activities
    Expand
    1 Poultry farming
    2 Restaurants and mobile catering services
    3 Processing and preserving meat and meat products
    4 Installation of electrical systems
    5 Specialized design activities
    6 Tour operator
    7 finish construction
    8 Collapse
    9 Travel agent
    10 Planting starchy tubers
    11 Planting fruit trees
    12 Building non-residential houses
    13 Growing vegetables, beans and flowers
    14 Building houses to live in
    15 Construction of railway works
    16 Sale food
    17 Freight transport by road
    18 Other specialized construction activities
    19 Processing and preserving vegetables
    20 Reservation services and support services related to tour promotion and organization
    21 Growing spices, medicinal plants, perennial flavoring plants
    22 Retail sale of food in specialized stores
    23 Construction of processing and manufacturing works
    24 Prepare surface
    25 Installation of water supply, drainage, heating and air conditioning systems
    26 Construction of road works
    27 Construction of electrical works
    28 Architectural activities and related technical consulting (Main industry)
    29 Milling and production of raw flour
    30 Processing milk and dairy products
    31 Construction of water supply and drainage works
    32 Retail sale of hardware, paint, glass and other installation equipment for construction in specialized stores
    33 Wholesale of materials and other installation equipment in construction
    34 Installation of other building systems
    35 Short-stay services
    36 Construction of water works
    37 Construction of mining works
    38 Construction of other civil engineering works
    39 Raising buffaloes and cows and producing buffalo and cow breeds
    40 Construction of telecommunications and communication works
    41 Other professional, scientific and technological activities n.e.c
    Expand

    Contractor data analysis results

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    Data analysis results of DauThau.info software for contractors A4 JOINT STOCK COMPANY are as follows:

    The DauThau.info software compiles and analyzes information from the national bidding database
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    This contractor is also a Procuring Entity. The results of data analysis for the procuring entity A4 JOINT STOCK COMPANY are as follows:
    • Published contractor selection plan of 0 project with a total of 0 of bidding packages.
    • Invitation to bid 0 package (with 0 Tender Notices), conducting Prequalificatin Notice 0 packages.
    • Results of 0 packages announced, canceled bids 0 packages (among the packages above).
    • There are 0 packages with results without Tender Notice and Prequalification Notice.
    DauThau.info software aggregates and analyzes information from the national bidding database

    This contractor is also the investor. The results of data analysis for investors A4 JOINT STOCK COMPANY are as follows:

    • As the investor of 0 investment and development projects.
    • As the investor of 0 Contractor Selection Plan, including 0 self-published Contractor Selection Plan, 0 Contractor Selection Plan is self-published by the entity. other posted.
    • As the investor of 0 bidding package in which the package is self-inviting 0, with 0 the package is owned by the unit. other bidding.
    DauThau.info software reads from national bidding database
    This contractor is also a construction organization with the following information:
    • Building organization name: Công ty Cổ phần A4
    • Construction capacity certificate code: 00007720
    • Issuing Authority: Sở Kế hoạch và Đầu tư tỉnh Quảng Bình
    • Field:
       ⚬ Thiết kế, thẩm tra thiết kế xây dựng công trình: Dân dụng
    DauThau.info software collected from National Construction Capacity Database
    This contractor is also listed on DauThau.Net Private Procurement Network with the business profile name of A4 JOINT STOCK COMPANY.

    Ability score of the soliciting entity

    The above scores and rankings were analyzed by DauThau.info Software based on bidding history and business size. However, this scoring is only relative and cannot accurately determine which bidding party's capacity is stronger or weaker or determine the likelihood of winning a bid. When comparing, you should carefully consider many other factors such as the specific content of the bidding package and the field and industry of each business. To better understand the scoring criteria, see more in the following article: Set of indicators to evaluate the capacity of the bidding party
    Evaluation criteria Evaluation score
    Experience
    ???
    Financial capacity
    ???
    Competitiveness
    ???
    Enterprise scale
    ???
    Violation history
    ???

    To view contractor ability score

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    Contractor ranking by criteria (Nationwide scope)

    This is the contractor's ranking by criteria that DauThau.info software statistics based on bidding history. Note that this statistic may be completely incorrect due to incomplete data collection from the National Bidding Network System.
    Criteria Value National ranking
    Total bid packages participated ??? ???
    Total bid packages won ??? ???
    Total bid packages failed ??? ???
    Total winning bidding revenue ??? ???

    To view contractor ranking

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    Data statistics charts

    Statistics of bidding packages that contractors have participated in

    Tổng số kết quả trúng/trượt thầu qua từng năm được khảo sát

    Total winning value and total value of bid packages

    Statistics time
    Explanation:
    • The expected value is the total value of the bid packages that the bidder bids for (whether it wins or not is unknown).
    • The maximum value is the total winning bid value of the bid packages that the bidder participates in (including joint bid packages).
    • The minimum value is the total winning bid value of the bid packages that the bidder participates in independently!

    You need Login or Register to be able to see the chart of the value of contractor appointment packages and packages with IMP but no TBMT

    Bid Package Price Difference and Winning Bid Price

    Grouping of packages by percentage difference between winning bid price and package price Number of packages in each group Percentage ratio of total packages
    Lower by 20% or more 4 12.9%
    Lower by 10% to 20% 4 12.9%
    Lower by 5% to 10% 3 9.7%
    Lower by 1% to 5% 6 19.4%
    Lower by 0% to 1% 10 32.3%
    0% 4 12.9%
    Higher by 0% to 1% 0 0%
    Higher by 1% to 5% 0 0%
    Higher by 5% to 10% 0 0%
    Higher by 10% or more 0 0%
    Unknown 0 0%
    Total 31 100%

    The chart shows the difference in criteria of contractors in different fields


    Contractor Activity CÔNG TY CỔ PHẦN A4

    Contractor activities have been partially hidden, for full information please Login or Register

    Detailed data statistics tables

    List of bid packages participated

    No.
    Bid Package
    Bid Solicitor
    Bid Value
    Time
    Result
    Contractor role
    Province / city
    No.: 1
    Bid Package: Land survey picture
    Bid Solicitor: Ban Quản lý Khu kinh tế tỉnh Quảng Trị
    Bid Value: 257.000.000 VND
    Time: 29/12/2025
    Result: Won
    Contractor role: Main consortium
    Province / city: Quảng Trị
    No.: 2
    Bid Package: Prepare a general site plan for the cemetery to serve the relocation of graves
    Bid Solicitor: Ủy ban nhân dân xã Vĩnh Định
    Bid Value: 207.747.000 VND
    Time: 11/12/2025
    Result: Won
    Contractor role: Standalone
    Province / city: Quảng Trị
    No.: 3
    Bid Package: Terrain survey consultancy, detailed planning of Bao Ninh beach area, 1/500 scale, planning records under the geographic information system (GIS)
    Bid Solicitor: CÔNG TY TNHH TH ÁNH DƯƠNG
    Bid Value: 0
    Time: 25/10/2025
    Result: Lost
    Contractor role: Standalone
    Province / city: Quảng Trị

    Summarization: Bidder A4 JOINT STOCK COMPANY participated in 54 package, of which 31 package was won, failed 15 packages, 7 packages with no results, 1 packages canceled. The data table has been partially hidden, to see the full information please Login or Register

    List of bid solicitors in which contractors have participated in bidding

    No.
    Bid Solicitor
    Total number of bids
    Number of winning bids
    Number of losing bids
    Number of non result bids
    Number of cancelled bids
    Total winning bid value
    Ratio of winning bid price / bid value (*)
    No.: 1
    Bid Package: Sở Xây dựng Quảng Bình
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Number of non result bids:
    Number of cancelled bids:
    Total winning bid value:
    Ratio of winning bid price / bid value:
    No.: 2
    Bid Package: Phòng Kinh tế, Hạ tầng và Đô thị thành phố Đồng Hới
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Number of non result bids:
    Number of cancelled bids:
    Total winning bid value:
    Ratio of winning bid price / bid value:
    No.: 3
    Bid Package: Ban quản lý dự án đầu tư xây dựng huyện Đô Lương
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Number of non result bids:
    Number of cancelled bids:
    Total winning bid value:
    Ratio of winning bid price / bid value:
    (*)Based only on packages with published estimate or bid price

    Summary: Contractor A4 JOINT STOCK COMPANY is related to 35 Bid solicitor. The data table has been partially hidden, to see the full information please Login or Register

    List of previous competitors

    No.
    Contractor
    Total number of bids
    Number of winning bids
    Number of losing bids
    Number of non result bids
    Number of cancelled bids
    No.: 1
    Contractor: ANGKORA URBAN DEVELOPMENT JOINT STOCK COMPANY - View relations
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Number of non result bids:
    Number of cancelled bids:
    No.: 2
    Contractor: INSTITUTE FOR URBAN & RURAL PLANNING OF QUANG NAM JOINT STOCK COMPANY - View relations
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Number of non result bids:
    Number of cancelled bids:
    No.: 3
    Contractor: QuangTri Construction and Planning Institute - View relations
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Number of non result bids:
    Number of cancelled bids:

    Summary: Contractor A4 JOINT STOCK COMPANY competed with 46 contractors in 35 package, won 13 package, lost 15 package, 6 bidding package has no results, 1 bidding package has been canceled. The data table has been partially hidden, to see the full information please Login or Register

    List of joint venture contractors

    No.
    Contractor
    Total number of bids
    Number of winning bids
    Number of losing bids
    Number of non result bids
    Number of cancelled bids
    No.: 1
    Contractor: Viện nghiên cứu Quy hoạch và Thiết kế Đô thị Nông thôn - View relations
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Number of non result bids:
    Number of cancelled bids:
    No.: 2
    Contractor: FADCO VIET NAM INVESTMENT AND CONSTRUCTION JOINT STOCK COMPANY - View relations
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Number of non result bids:
    Number of cancelled bids:
    No.: 3
    Contractor: Bach Khoa Mechanical Electrical and Fire Protection Limited Company - View relations
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Number of non result bids:
    Number of cancelled bids:

    Summarization: Contractor A4 JOINT STOCK COMPANY once entered into a partnership with 8 contractors in 12 package, won bid 10 package, lost 1 package, 1 bidding package has no results, 0 bidding package has been canceled. The data table has been partially hidden, to see the full analysis please subscribe to the VIP3 package

    List of provinces/cities participating in bidding

    No.
    Province / city
    Total number of bids
    Number of winning bids
    Number of losing bids
    Total winning bid value
    Bids won as a joint venture
    Total value of won bids as a joint venture
    No.: 1
    Province / city: Quảng Trị
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Total winning bid value:
    Bids won as a joint venture:
    Total value of won bids as a joint venture:
    No.: 2
    Province / city: Nghệ An
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Total winning bid value:
    Bids won as a joint venture:
    Total value of won bids as a joint venture:
    No.: 3
    Province / city: Hà Tĩnh
    Total number of bids:

    To view full information

    Number of winning bids:
    Number of losing bids:
    Total winning bid value:
    Bids won as a joint venture:
    Total value of won bids as a joint venture:

    Summary: Contractor A4 JOINT STOCK COMPANY participated in bidding in 9 provinces/cities, 0 bid packages with nationwide implementation locations, 0 bid packages with implementation locations outside Vietnamese territory. The data table has been partially hidden, to see the full information please Login or Register

    List of consulting roles that the contractor has performed
    No.
    Roles
    Số gói thầu
    No.: 1
    Roles: Design advice
    Số gói thầu:

    To view full information

    Summary: Contractor A4 JOINT STOCK COMPANY participated in consulting 4 packages with 1 roles. The data table has been partially hidden, to see the full information please Login or Register

    Top contractor who participated the most in the bid

    No.
    Contractor
    Bid Package
    No.: 1
    Contractor:PVI Insurance
    Bid Package: 7,348
    No.: 2
    Contractor:Post - Telecommunication Joint - Stock Insurance Corporation
    Bid Package: 6,662
    No.: 3
    Contractor:BaoViet Insurance Corporation
    Bid Package: 6,354
    View more

    NUMBER OF BUSINESSES BY TYPE

    Total:

    Number of participating contractors by number of bidding packages

    There are 68,759 contractor who have not participated in any bidding packages

    Top 10 contractors most frequently "investigated" by other contractors
    Contractor:HT COMMUNICATION AND PICTURES COMPANY LIMITED
    Contractor:DACINCO CONSTRUCTION INVESTMENT LIMITED COMPANY
    Contractor:Vietnam Medical and Pharmaceutical Investment Joint Stock Company
    Contractor:TRUONG SON CONSTRUCTION CORPORATION
    Contractor:CÔNG TY TNHH MỘT THÀNH VIÊN HM88
    Contractor:CÔNG TY TNHH NGỌC KHÁNH
    Contractor:Trung Tâm truyền hình Việt Nam khu vực miền trung Tây Nguyên VTV8
    Contractor:TAG VIETNAM GROUP JOINT STOCK COMPANY
    Contractor:68 TRADING CONSTRUCTION AND SERVICE JOINT STOCK COMPANY
    Contractor:VIETTEL CONSTRUCTION JOINT STOCK CORPORATION

    Contractor who won the most bids

    No.
    Contractor
    Bid Package
    No.: 1
    Contractor:BaoViet Insurance Corporation
    Bid Package: 5,199
    No.: 2
    Contractor:PVI Insurance
    Bid Package: 5,087
    No.: 3
    Contractor:HANOI PHARMACEUTICAL AND MEDICAL EQUIPMENT IMPORT EXPORT JOINT STOCK COMPANY
    Bid Package: 4,207
    View more

    Contractor who lost the most bids

    No.
    Contractor
    Bid Package
    No.: 1
    Contractor:DONG NAM TRADING COMPANY LIMITED
    Bid Package: 3,972
    No.: 2
    Contractor:CÔNG TY TNHH MỘT THÀNH VIÊN MỘC NHẬT MINH
    Bid Package: 2,585
    No.: 3
    Contractor:CÔNG TY TNHH NHẬT LINH ĐÀ NẴNG
    Bid Package: 2,532
    View more
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