TOP100 (2019) Consultancy:

TOP100 (2019) List shows the consultancy companies that signed contracts with a public authority within last 3 years (2019-2017)::

RankingCompany NameTotal Contract Amount (TL)Number of ContractsRank 2018
1TÜMAŞ TÜRK295.492.747411
2UBM ULUSLARARASI249.174.048172
3YÜKSEL PROJE239.731.240123
4TEMAT TEKNİK218.594.697104
5GÖZLEM MÜHENDİSLİK203.554.79385
6EMAY ULUSLARARASI119.567.277136
7BİMTAŞ BOĞAZİÇİ112.839.850117
8METRO İSTANBUL85.004.91539
9DOLSAR MÜHENDİSLİK84.529.4651510
10METRO PLAN79.322.2611511
11BCT İNŞAAT77.313.13938
12MEGA MÜHENDİSLİK63.702.068613
13TEMELSU ULUSLARARASI62.336.4822615
14ARCADIS NEDERLAND60.888.348212
15MESCİOĞLU MÜHENDİSLİK60.206.4161019
16ERKA-AS PROJE54.948.490916
17KOLTEK MÜŞAVİRLİK52.924.1271314
18ROYAL HASKONINGDHV52.500.000121
19BOTEK BOĞAZİÇİ49.644.536318
20SU-YAPI MÜHENDİSLİK44.199.9711322
21RENKTAŞ MİMARLIK39.598.697428
22ALTAŞ ALTYAPI39.173.5001125
23AKAR-SU MÜHENDİSLİK37.900.7301523
24SUİŞ PROJE34.497.5001426
25ALTINOK MÜŞAVİRLİK33.463.390624
26TRANSTECH ENGINEERS32.907.3231031
27PROYAPI MÜHENDİSLİK32.831.9651517
28OPTİM OBERMEYER31.623.416320
29AKKOL MADENCİLİK30.756.600132
30PETA MÜHENDİSLİK27.043.416136
31ART ÇEVRE26.301.300633
32PROTEK PROJE22.993.400737
33SU PEK22.200.000834
34PUSULA SU22.198.400641
35HİDRO DİZAYN21.544.500929
36SEPA MÜHENDİSLİK21.021.6001640
37BAR-SU PROJE19.880.135938
38EN-SU MÜHENDİSLİK19.299.650930
39İNPRO MÜHENDİSLİK18.590.904443
40TEKFEN MÜHENDİSLİK18.131.000648
41UNİTEK İNŞAAT16.957.273150
42İSBAK İSTANBUL16.844.152251
43BS ULUSLARARASI16.492.400347
44PROKON MÜHENDİSLİK16.450.600227
45ALTER ULUSLARARASI16.141.056935
46PARSONS TRANSPORTATION16.000.020153
47PROTA MÜHENDİSLİK15.722.420355
48SAR PROJE15.661.150552
49RPA S.R.L15.257.316360
50THE BOSTON CONSULTING14.371.083358
51ULAŞIM MÜHENDİSLİK13.332.904161
52İNFOMAG REKLAM13.297.976162
53ERBİL PROJE13.278.600556
5412.864.407163
55ERGES MÜHENDİSLİK12.200.000249
56ADIMSU İNŞAAT12.014.000967
57GEDAŞ GAYRİMENKUL12.000.000446
58EMİ GRUP11.906.268469
59KARADENİZ HARİTA10.534.125675
60EVİN ULUSLARARASI10.077.7951095
61HİDROMARK MÜHENDİSLİK9.725.000844
62ARTI PROJE9.640.000280
63EKATEK MÜHENDİSLİK9.299.750678
64MERKEZ PROJE9.196.635645
65GEODATA ENGINEERING9.083.500282
66YÜKSEL DOMANİÇ8.937.500339
67MİMPAŞ MÜHENDİSLİK8.830.000484
68AFC ENERJİ8.782.800385
69KMG PROJE8.695.856164
70NOKTA PLANLAMA8.674.900286
71DERYA HARİTA8.641.308881
72KANALET PROJE8.199.100490
73TÜBİTAK MARMARA8.000.000172
74SINTAGMA S.R.L.7.600.000193
75NFB MÜHENDİSLİK7.470.000268
76YOLSİM MÜHENDİSLİK7.302.0005136
* 77ALFA SİSMİK7.200.0001
78IDOM CONSULTING6.930.000196
79BETON-SU MÜHENDİSLİK6.541.500457
80SPE DANIŞMANLIK6.435.750298
81SETAN MÜHENDİSLİK6.375.000371
82TECNIMONT CIVIL6.300.000174
83GEOGİS MÜHENDİSLİK5.922.9505100
84KOBA MÜHENDİSLİK5.921.000265
85PETEK PROJE5.898.000494
86YILDIZ HARİTA5.852.0005110
87FKM MÜŞAVİR5.840.400497
88SOM PROJE5.825.000473
89ALP YAPI5.597.0002106
90HİMTEK MÜHENDİSLİK5.565.0002102
91TEMUR HARİTA5.562.9456152
92BİRLİK MÜHENDİSLİK5.540.000299
93ÖZERLER MÜHENDİSLİK5.476.9451092
94SAĞBAŞ MÜHENDİSLİK5.298.6555112
95EGEPLAN PLANLAMA5.100.0004115
96ZTM MÜHENDİSLİK5.069.0003116
97N.K.Y.MİMARLIK5.025.0004119
98SWECO MÜHENDİSLİK4.994.6001117
99KAİSER MÜHENDİSLİK4.776.0003222
100KANALET İNŞAAT4.744.4002118

The ranking is higher than the previous year.

The ranking is lower than the previous year.

The ranking did not change from the previous year.

* Ranked in the list first time.