The ERM International Group Limited
List of ERM subsidiaries as per 31st March 2024

Details of the related undertakings which the Group and the Company hold, directly or indirectly are shown below. Allcompanies either carry out the principal activities of the Group, namely the provision of sustainability & climate change,
safety and digital services to clients, or are holding companies. The address key refers to the registered office address
which is provided in the subsequent table.
ShareHoldingCountry ofAddressclass%

incorporation

keyNorth America
Coho Climate Advisors LLCInterests

100USA1Common
PreferredCommon

100100100Canada2USA

3Class A
Class B
Common100100100

USA

4Environmental Resources Management, Inc.

*******USA

5ERM Alaska, Inc.

*

Common100USA

6ERM Certification & Verification Services Incorporated*

Common

100

USA

7*

Common

100

USA

8100

USA

9Common A
Common B
Common C
Common

100
100
100
100

USA

4ERM NC, Inc.

***
*
*

CommonUSA

10ERM-Delaware, Inc.

*

Common100

USA

9ERM-NA Holdings Corp.

*

Common100

USA12Shelton Communications Group, Inc.

*Ordinary

100USA

13SustainAbility, Inc*Ordinary

100USA

1Action Media Safety Ltd.

*Ordinary

1001UK14Arcus Consultancy Services Limited*Ordinary

100

1UK

15

Critical Resource Strategy & Analysis Limited*Ordinary

100

1UK15

CSA Global (UK) Limited*Ordinary100

UK16*Ordinary

100

UK15*

Ordinary

100

UK16UK

15UK

16UK

15

ERM Consultants Canada Ltd.
Environmental Resources Management Michigan, Inc.
Environmental Resources Management Southwest, Inc.

ERM Consulting & Engineering, Inc.
ERM Emerald US Inc.
ERM Information Solutions, Inc.

United Kingdom

E4Tech (UK) Ltd
Eagle 4 Limited

11

Element Energy Limited*Ordinary100

Emerald 2 Limited

Ordinary

100

Environmental Resources Management Limited****Ordinary
Ordinary B
Ordinary

100
100100UK

16ERM-Asia Pacific Holdings, Limited*Ordinary

100

UK

16

ERM Certification and Verification Services Limited*Ordinary

100UK

16ERM Climate Markets Limited*Ordinary100

UK

Dolphyn Hydrogen Limited*Ordinary

100

3UK

16*

Ordinary

100

4UK

16*

Ordinary

100

5UK1607006868 Limited

Dolphyn Hydrogen - Celtic Sea SPV Limited
Dolphyn Hydrogen - North Sea SPV Limited

2* Held by subsidiary undertaking (holding % shown is the holding % by ERM Group as a whole).
(1) The subsidiary is undergoing liquidation process.
(2) During the year the name was changed from Engineering Safety Consultants Ltd to 07006868 Limited.
(3) During the year the name was changed from ERM Dolphyn Holdco Limited to Dolphyn Hydrogen Limited.
(4) During the year the name was changed from ERM Dolphyn SPV1 Limited to Dolphyn Hydrogen - Celtic Sea SPV Limited.
(5) During the year the name was changed from ERM Dolphyn SPV 2 Limited to Dolphyn Hydrogen - North Sea SPV Limited.

The ERM International Group Limited
List of ERM subsidiaries as per 31st March 2024
Share

Holding

Country ofAddressclass%

incorporation

keyUK16

United Kingdom (continued)
Engineering Safety Consultants Ltd*Ordinary100

ERM Eurasia Limited*Ordinary

100

UK

16ERM-Europe, Ltd*Ordinary

100

UK

16ERM International Services Limited*Ordinary

100

UK

16ERM Limited*Ordinary

100

UK

16ERM (Overseas Holdings) Limited*Ordinary

100

UK

16

ERM Regulatory Services Limited*Ordinary

100

UK

15ERM Worldwide Group Limited*Ordinary

100

UK

16100

UK

16First Option Safety Group Limited

12*Ordinary

Libryo Ltd*Ordinary

100

UK

16

MarineSpace Ltd*Ordinary100

UK

16Nature Bidco Limited*Ordinary100

UK

16Ordinary

100

UK

16Ordinary AOrdinary BOrdinary C
Ordinary Y
Ordinary Z
PreferenceOrdinary

100100100100100100100

UK17UK

16Ordinary A
Ordinary B
Ordinary

100100100UK

14UK

16

Nature Midco Limited
Operational Excellence (Opex) Group Ltd

SustainAbility Limited
The Fifth Business (Scotland) Limited
The Renewables Consulting Group Limited

**
*
*
*
*
*
*
*

32

EMEA
Environmental Resources Management-ERM N.V.

*

Ordinary

100

Belgium

18

ReachCentrum SA*

Registered

100

Belgium

18

ERM Denmark ApS*

Ordinary

100

Denmark

20

ERM France SAS*

Ordinary

100France21

Emerald Germany GmbH*

Ordinary

100

Germany22ERM GmbH

*Ordinary100

Germany

22*Ordinary

100

Ghana

23

*Common90Ghana

23

Ordinary

100Ireland

24

ERM Consultants (Ghana) Limited
ERM-ESL JV Ghana Limited
ERM Environmental Resources Management Ireland
LimitedERM Italia S.p.A.

**

Ordinary

100

Italy

25

ERM Eurasia Limited Liability Partnership*Ordinary100

Kazakhstan

26

ERM Consulting East Africa Limited*Ordinary

100Kenya27*

Ordinary100

Mozambique

28

Environmental Resources Management Mozambique,
SU, LDAERM Holdings B.V.

*Registered

100

Netherlands

29

Environmental Resources Management Nederland B.V.

*Ordinary100Netherlands

19

Sustainalize B.V.

*Ordinary

100

Netherlands

19*Ordinary

100

Netherlands

19100

Netherlands

19Nigeria

30

Norway31

Sustainalize Holding B.V.
The Fifth Business B.V.

*Ordinary

RePlan ERM Consulting Nigeria Limited*Ordinary

100

ERM Norway AS*Ordinary1002* Held by subsidiary undertaking (holding % shown is the holding % by ERM Group as a whole).
(1) During the year the name was changed from ERM Emilion Ltd to Engineering Safety Consultants Ltd.
(2) The subsidiary is undergoing liquidation process.
(3) The ERM International Group Limited directly owns Nature Midco Limited.

The ERM International Group Limited
List of ERM subsidiaries as per 31st March 2024
ShareHoldingCountry ofAddressclass%

incorporation

keyNorway

32

EMEA (continued)
The Renewables Consulting Group (Nordic) AS*

Ordinary

51

ERM Polska Sp.z.o.o.
ERM Portugal - Consultores em Engenharia do Ambiente,
LDA
ERM Environmental Resources Management S.R.L*

Ordinary

100

Poland33

Quotas100

Portugal

34*

Ordinary

100

Romania35

ERM (Senegal) SARL*

Ordinary

100Senegal

36Ordinary

100South Africa

37

South Africa

38

South Africa

38

Arcus Consultancy Services (South Africa) Proprietary
LimitedCSA Global South Africa (Pty) Ltd
Environmental Resources Management Southern Africa(Proprietary) LimitedStandards & Legal (RF) Proprietary Limited
Environmental Resources Management Iberia, SAU**

Ordinary

100

Ordinary

74.965****

Ordinary

100

South Africa

39

Class AClass B
Ordinary

100
100
100Spain

40

Switzerland

41

ERM Swiss GmbH*

Ordinary

100

Switzerland

41

ERM Consulting Tanzania Limited*Ordinary

100

Tanzania42

ACN 077 165 532 Pty Ltd*Ordinary

100

Australia

43

Emerald Newco Pty Limited
Environmental Resources Management Australia Pty
LimitedERM Australia Pacific Pty Ltd*

Ordinary

100

Australia

43

Ordinary

100

Australia

43*

Ordinary

100

Australia

43*

Ordinary

100

Australia

43*

Ordinary

100

Australia

43

ERM Australia Consultants Pty Ltd*

Ordinary

100

Australia

43

Point Advisory Pty Ltd*

Ordinary

100

Australia

43

The Big Middle Pty Ltd*

Ordinary

100

Australia

43

The Big Zero Australia Pty Ltd*

Ordinary

100

Australia

43

The Big Zero Pty Ltd*

Ordinary

100

Australia

43

ERM (Shanghai) Limited*

Ordinary

100

China

44

ERM CVS (Shanghai) Limited*

Ordinary

100

China

44

*

Ordinary

100

Hong Kong

45

ERM-China Limited*Ordinary

100

Hong Kong

45

ERM-Hong Kong, Limited*

Ordinary

100

Hong Kong45

ERM India Private Limited*Equity

100

India

46

PT CSA Global Indonesia*Ordinary

100

Indonesia

47

PT. ERM Indonesia*

Ordinary

100

Indonesia

47

ERM Japan Ltd.

*Common

100

Japan

48

The Renewables Consulting Group KK*

Ordinary

100

Japan

48

ERM Sumi TRUST Consulting Limited*

Ordinary

65

Japan

49

*

Ordinary

100

Korea

50

*

Ordinary

100

Korea

50

Malaysia

51

Malaysia
Malaysia

51
51

Myanmar52

E4tech S.àr.l.

**1

Asia Pacific

ERM Emilion Australia Pty Ltd
ERM Services Australia Pty Ltd

ERM China (Holdings) Limited

ERM Korea Limited
ReachCentrum Asia Limited*

Environmental Resources Management (M) Sdn. Bhd.
ERM Asia Pacific (M) Sdn. Bhd.
ERM Technical Services (M) Sdn. Bhd.

**
*Ordinary

20Ordinary
Ordinary

100
100

ERM Myanmar Company Limited*Ordinary

100

22

12

* Held by subsidiary undertaking (holding % shown is the holding % by ERM Group as a whole).
(1) The subsidiary is consolidated as the Group has the right to exercise dominant influence over the subsidiary Board.
(2) The subsidiary is undergoing liquidation process.

The ERM International Group Limited
List of ERM subsidiaries as per 31st March 2024
ShareHoldingCountry ofAddressclass%

incorporation

key

Asia Pacific (continued)
ERM New Zealand Limited*Ordinary A

100

New Zealand

53

CSA Global (Singapore) Pte. Ltd.

*Ordinary

100

Singapore

54

Environmental Resources Management (S) Pte Ltd*Ordinary

100

Singapore

54

Environmental Resources Management Taiwan Co., Ltd*Ordinary

100

Taiwan55

The Renewables Consulting Group (Taiwan) Limited*Ordinary

100

Taiwan56

ERM-Siam Co., Ltd.

*Ordinary

49

Thailand57

ERM Vietnam Company Limited*Ordinary

100

Vietnam58

ERM Argentina S.A.

*

Ordinary

100

Argentina

59

ERM Brasil Ltda.

*

Quotas100

Brazil60

NINT - Natural Intelligence Ltda.

*

Quotas100

Brazil61

ERM-Chile S.A.

*Ordinary

100

Chile

62

Environmental Resources Management Colombia Ltda.

*

Quotas100

Colombia

63

ERM Guyana Inc.
ERM-Mexico, S.A. de C.V.

*
*
*
*

Common100

Guyana64

Common A
Common B
Common

100
100
100

Mexico65

Panama66

Common

100

Peru

67

Common A
Common B

100
100

Puerto Rico

68

1Latin America

Environmental Resources Management Panama S.A.
ERM Peru S.A.
Environmental Resources Management Puerto Rico, Inc.

***

* Held by subsidiary undertaking (holding % shown is the holding % by ERM Group as a whole).
(1) The subsidiary is consolidated as the Group has the right to exercise dominant influence over the subsidiary Board.

The ERM International Group Limited
List of ERM subsidiaries as per 31st March 2024
The registered office addresses for the subsidiaries are set out below, with reference to the ‘address key’ in thepreceding tables:

Address keyAddress

1850 New Burton Road, Suite 201, Dover, Delaware, 19904, United States

2900-885 West Georgia Street, Vancouver, British Columbia V6C 3H1, Canada

325 E. 8th Street, Suite 220, Holland MI 49423, United States

4840 West Sam Houston Parkway North, Suite 600, Houston, Texas 77024, United States

575 Valley Stream Parkway, Suite 200,Malvern, Pennsylvania 19355, United States

6900 E. Benson Blvd., Suite 480, , Anchorage, AK 99508, United States

71155 Perimeter Center, West Suite 1100, Atlanta GA 30338, United States

8One Beacon Street, 5th Floor, Boston, Massachusetts, 02108, United States

91105 N. Market Street, Suite 1300,Wilmington, Delaware 19801, United States

10300 West Summit Avenue, Suite 330, Charlotte NC 28203, United States

11111 E Jackson Ave suite 201, East Jackson Avenue, Knoxville, Knox County TN 37915, United States

1275 Valley Stream Parkway, Suite 200,Malvern, Pennsylvania 19355, United States13111 E Jackson Ave suite 201, East Jackson Avenue, Knoxville, Knox County TN 37915, United States

14Atria One, 144 Morrison Street, Edinburgh, Scotland, EH3 8EB, United Kingdom

15

1 More London Place, London, England, SE1 2AF, United Kingdom

16

2nd Floor Exchequer Court, 33 St Mary Axe, London EC3A 8AA, United Kingdom

1718 Carden Place, Aberdeen, Scotland, AB10 1UQ, United Kingdom

18

3rd Floor, Central Gate, Cantersteen 47, Brussels, 1000, Belgium

19

Catharijnesingel 47, 3511 GC, Utrecht, UT, Netherlands

20

Business Center Winghouse, 73 Ørestads Boulevard, 2300, København, Denmark

21

13 Rue Faidherbe, Paris, 75011, France

22

Siemensstrasse 9, Neu-Isenburg, 63263, Germany

23

PwC Tower, A4 Rangoon Lane, Cantonments City, PMB CT42, Cantonments, Accra, Ghana

24

D5 Nutgrove Office Park, Dublin 14, D14 X343, Ireland

25

Via San Gregorio 38, Milan, 20124, Italy2628Office 709, 86 Gogol str., Almaty, 050000, Republic of Kazakhstan
c/- Ikigai Lavington, 2nd Floor, JGO Building, LR. NO.3734/173, 90 James Gichuru Road, Nairobi, Nairobi
County, Kenya
Torres Rani, Av da Marginal, Lote Nr 141, 6 Andar, Maputo, Mozambique

29

Arthur van Schendelstraat 460, Utrecht, 3511 MJ, Netherlands

30

33 Ogunlowo Street, Off Obafemi Awolowo Way, Ikeja, Lagos, Nigeria

31

Bygg D, Andoyfaret 33, Kristiansand, 4623, Norway27

The ERM International Group Limited
List of ERM subsidiaries as per 31st March 2024

Address keyAddress

32

Colletts gate 7, 0169 OSLO, Norway

33

Ul. Chmielna 134, Warsaw, 00-805, Poland34

Avenida da República, 6, 1.º Esq, 1050-191, Lisboa, Portugal

35

145 Calea Victoriei, 7th Level (8th Floor), Sector 1, Bucharest, 010072, Romania

36

AZUR 15 Building, 12, Boulevard Djily MBAYE,Dakar, BP 50555, Senegal

37

240 Main Road, 1st Floor Great Westerford, Rondebosch, Western Cape, 7700, South Africa

38

Building 32, The Woodlands Office Park, Woodlands Drive, Woodmead, Johannesburg, 2148, South Africa

39

The Great Westerford, First Floor, 240 Main Road, Rondebosch, Cape Town, Western Cape, 7700, ZA

40

Paseo de la Castellana 257, 2ª planta, 28046, Madrid, Spain

41

Techno-Pole 4,Sierre, 3960, Switzerland

42

Amani Place, 7th Floor, Ohio Street, Dar es Salaam, Tanzania

43

Level 14/207 Kent Street, Sydney NSW 2000, Australia

44

Suite 2005 Litong Plaza, No.1350 Sichuan North Road, Shanghai, 200080, China

45

Flat/RM 2509, 25/F, One Harbourfront, 18 Tak Fung Street, Hung Hom, Hong Kong

4648

B-I/flat no-1770, Vasant Kunj, New Delhi, 110070, India
Sinarmas MSIG Tower, 37th Floor Unit 37-124, Jalan Jend. Sudirman Kav. 21, RT.10/RW.1, Kuningan,Karet, Kacamantan Setiabudi, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta, 12920, Indonesia
Landmark Tower 19F, 2-2-1 Minatomirai, Nishi-ku, Yokohama, Kanagawa 220-8119, Japan49

1F-3F, Otemachi Building, Chiyoda-ku, Tokyo, Japan50

12F Samhwa Tower, 16, Eulji-ro 5-gil, Jung-gu, Seoul, Korea

51

5452, 1st Floor, Jalan SS 21/58, Damansara Utama, Petaling Jaya, Selangor Darul Ehsan 47400, Malaysia
Room 408 (A), 4th Floor, Prime Hill Business Square, No. 60, Shwe Dagon Pagoda Road, Dagon
Township, Yangon, Yangon (West), Yangon Region, Myanmar
MinterEllisonRuddWatts, Level 22, PwC Tower, 15 Customs Street West, Auckland Central, Auckland,1010, New Zealand
88 Market Street, #40-16 CapitaSpring, 048948, Singapore

55

11F, No.223, Songjiang Rd, Zhongshan District, Taipei City, Taiwan

56

59

Taipei 101 Tower Level 37, No. 7, Sec. 5, Xinyi Road, Taipei, Taiwan
179 Bangkok City Tower, 24th Floor, South Sathorn Road, Thungmahamek, Sathorn, Bangkok, 10120,Thailand
7th Floor, Saigon Finance Center, 9 Dinh Tien Hoang Street, Dakao Ward, District 1, Ho Chi Minh City,Vietnam
Av. Cabildo 2677 Piso 6, Buenos Aires, C1428AAI, Argentina

60

Avenida Luis Carlos Berrini, 105 – 17º andar - cj. 171, Cidade Monções, São Paulo/SP, Brazil, 04571-010

61

Rua Lauro Müller, Rio de Janeiro, RJ, 22290-160, Brazil

62

Cruz del Sur 133 of, 802 Las Condes, Santiago, Chile

63

Cra 16 No 93A-36 Piso 6,Bogota, Colombia

64

Lot 210 New Market Street, Georgetown, Guyana

65

Mariano Escobedo #476, 13th floor, Colonia Nueva Anzures, Mexico City, 11590, Mexico

66

Century Tower, Piso 17, Oficina 1705, Via Ricardo J. Alfaro, Panama City, 0832-0588, Panama

67

Calle Las Orquideas 675, Interior 402, San Isidro, Lima, 27, Peru68

G-8 O'neill St, San Juan, PR, 00918, Puerto Rico

4752535758