Document:

Exhibit 4.31

	
  

  	
   

  	
  Building I

  
	
   

  	
  299 Pendoring Road

  
	
   

  	
  2195 Blackheath

  
	
   

  	
   

  
	
   

  	
  P O Box 1995

  
	
   

  	
   

  	
  Northcliff

  
	
   

  	
   

  	
  2115 South Africa

  
	
   

  	
   

  	
   

  
	
   

  	
   

  	
  e-mail: turgis@turgis.co.za

  
	
   

  	
   

  	
  Tel:  +27 11
  476-2279

  
	
   

  	
   

  	
  Fax: +27 11 476-2579

  
	
   

  	
   

  	
  Reg No: 2001.002083.07

  
	
   

  	
   

  	
   

  
	
   

  	
   

  	
  Reference number:

  
	
   

  	
   

  	
  cwb_200607

  

 

Uranium One Incorporated

Suite 1610 – 390 Bay Street

Toronto

Ontario

Canada

M5H2Y2

CONSENT

Ladies and Gentlemen:

The undersigned hereby
consents to the references to (1) the undersigned’s name included or incorporated
by reference in the Registration Statement on Form F-80 being filed by Uranium
One Inc. under the United States Securities Act of 1933, as amended, in
connection with the revised reserve statement for the Modder East Project and
(2) all other references to the undersigned included or incorporated by
reference in such Registration Statement.

Date: June 25, 2007

	
  /s/ Clive Brown

  	
   

  
	
  Clive Brown

  

 

Managing Director: R B
Wilson

Directors: G J Oberholzer
- A D Pooley (British) - C F P Smythe (British) - R P H Willis

Chairman: A G du
PlessisExhibit 4.32

June 25, 2007

	
  British Columbia Securities Commission

  	
   

  	
  File name

  
	
  Alberta Securities Commission

  	
   

  	
   

  
	
  Saskatchewan Financial Services Commission,

  	
   

  	
  Direct tel        (08)
  8238 5172

  
	
  Securities Division

  	
   

  	
   

  
	
  The Manitoba Securities Commission

  	
   

  	
  Direct fax       (08)
  8238 5001

  
	
  Ontario Securities Commission

  	
   

  	
   

  
	
  Autorité des Marchés Financiers du Québec

  	
   

  	
  Email               cbazeley@mayfieldeng.com.au

  
	
  New Brunswick Securities Commission

  	
   

  	
   

  
	
  Nova Scotia Securities Commission

  	
   

  	
   

  
	
  Registrar of Securities, Prince Edward Island

  	
   

  	
   

  
	
  Securities Commission of Newfoundland and

  	
   

  	
   

  
	
  Labrador

  	
   

  	
   

  
	
  Toronto Stock Exchange

  	
   

  	
   

  
	
  Uranium One Inc.

  	
   

  	
   

  
	
  Energy Metals Corporation

  	
   

  	
   

  
	
   

  	
   

  	
   

  
	
  Re: Consent

  	
   

  	
   

  

 

Ladies and
Gentlemen:

The undersigned
hereby consents to the references to (1) the undersigned’s name included or
incorporated by reference in the Registration Statement on Form F-80 being
filed by Uranium One Inc. under the United States Securities Act of 1933, as
amended, in connection with the report entitled the “Honeymoon Uranium Project –
Summary of Feasibility Study 400 tpa U3O8 Equivalent” dated July 31, 2006 and
(2) all other references to the undersigned included or incorporated by
reference in such Registration Statement.

Date: June 25, 2007

	
  

  	
  /s/ Colin E.
  Bazeley

  	
   

  
	
   

  	
  Colin E. Bazeley

  

 

Mayfield Engineering Pty Limited 

ABN 22 112 829 624

43-69 Sturt Street

Adelaide SA 5000

Tel  +61 (08) 8238 5000

Fax +61 (08) 8238 5001

E-mail mayfield@mayfieldeng.com.au

www.mayfieldeng.com.au

 1Exhibit 4.33

 

	
  Uranium One Australia Pty Ltd

  	
  

  
	
  75a Magill Rd · STEPNEY · SA · 5069

  
	
  PO Box 2119 · KENT TOWN · SA · 5071

  
	
  Tel +61 8 8363 7006 · Fax +61 8 8363
  7009

  

 

CONSENT

Ladies
and Gentlemen:

The
undersigned hereby consents to the references to (1) the undersigned’s name
included or incorporated by reference in the Registration Statement on Form
F-80 being filed by Uranium One Inc.(the “Company”) under the United States
Securities Act of 1933, as amended, in connection with certain scientific and
technical information contained in (a) the Company’s Annual Information Form
for the year ended December 31, 2006 concerning the Honeymoon Uranium Project
and (b) the Company’s investor conference call and transcript thereof, and related
slide show, each dated June 4, 2007 and (2) all other references to the
undersigned included or incorporated by reference in such Registration
Statement.

Date: June 25, 2007

	
  

  	
  /s/ Colin Skidmore

  	
   

  
	
   

  	
  Mr. Colin Skidmore

  

 

Directors: Gregory Allan Cochran · John MacKenzie Sibley · Rachel Jane Rees

ABN: 15 069 420 462Exhibit 4.34

	
  SCOTT WILSON RPA

  	
  www.rpacan.com

  
	
   

  	
  www.scottwilson.com

  
	
   

  	
   

  
	
   

  	
  388-1130 W. Pender Street

  
	
   

  	
  Vancouver, BC, V6E 4A4

  
	
   

  	
  Tel: (604) 602-6767

  
	
   

  	
  Fax: (604) 602-0235

  
			

 

CONSENT

Ladies and Gentlemen:

The undersigned hereby
consents to the references to (1) the undersigned’s name included or
incorporated by reference in the Registration Statement on Form F-80 being
filed by Uranium One Inc. under the United States Securities Act of 1933, as
amended, in connection with the report entitled “Technical Report on the Sheep
Mountain Uranium Project, Wyoming” dated October 10, 2006 and (2) all other
references to the undersigned included or incorporated by reference in such
Registration Statement.

	
  Date: June 25, 2007

  
	
   

  
	
   

  	
  /s/ David W. Rennie

  	
  [SEAL]

  
	
   

  	
  David W. RennieExhibit 4.35

	
   

  	
  DELAIDE

  	
   

  	
   

  
	
  ONTROL

  	
   

  	
   

  
	
  NGINEERING PVT, LTD

  	
   

  	
   

  
	
  A.C.N 097 947 058

  	
   

  	
   

  
	
  ABN 86 097 947 058

  	
   

  	
   

  
	
   

  	
   

  	
   

  
	
  The Hedge House

  	
   

  	
  Tel +61 8 8234 0255

  
	
  University of Adelaide Commerce and Research Precinct

  	
   

  	
  Fax +61 8 8234 0261

  
	
  37 Queen Street

  	
   

  	
  Web:
  www.adlcontrol.com.au

  
	
  THEBARTON SA 5031

  	
   

  	
  Email:
  glenn@adlcontrol.com.au

  
	
  AUSTRALIA

  	
   

  	
   

  
						

 

CONSENT

Ladies and Gentlemen:

The undersigned hereby
consents to the references to (1) the undersigned’s name included or
incorporated by reference in the Registration Statement on Form F-80 being filed
by Uranium One Inc. under the United States Securities Act of 1933, as amended,
in connection with the report entitled the “Honeymoon Uranium Project – Summary
of Feasibility Study 400 tpa U3O8 Equivalent” dated
July 31, 2006 and (2) all other references to the undersigned included or
incorporated by reference in such Registration Statement.

	
  Date: June 25, 2007

  
	
   

  
	
   

  
	
   

  
	
   

  	
  /s/ Glenn Jobling

  	
   

  
	
   

  	
  Glenn Jobling

  

 

Process
Flow, Electrical, Mechanical, and Chemical Engineering Solutions

 

Wednesday, 20 June 2007
(2).max

 1Exhibit 4.36

	
  

  	
  SRK House

  265 Oxford Road, Illovo

  2196 Johannesburg

   

  PO Box 55291

  Northlands

  2116 South Africa

  e-Mail:

  johannesburg@srk.co.za

  URL: http://www.srk.co.za

  Tel: +27 (11) 441 1111

  Fax: +27 (11) 880 8086

  
	
   

  
	
   

  	
  

  

 

Consent

Ladies and Gentlemen:

The undersigned hereby consents
to the references to (1) the undersigned’s name included or incorporated by
reference in the Registration Statement on Form F-80 being filed by Uranium One
Inc. under the United States Securities Act of 1933, as amended, in connection
with (a) the report entitled “An Independent 
Technical Report on the Modder East Gold Project, Located near Springs,
Gauteng Province, Republic of South Africa” dated August 31, 2006 and amended
October 26, 2006 and (b) the report entitled “An Independent Technical Report
on the Eastern Mining Assets, Located near Springs, Gauteng Province, Republic
of South Africa” dated September 1, 2005 and amended October 20, 2005 and (2)
all other references to the undersigned included or incorporated by reference
in such Registration Statement.

	
  Date: June 25, 2007

  
	
   

  
	
  /s/ Herbert Gerald Waldeck

  	
   

  
	
  Herbert Gerald Waldeck Pr.Eng.

  
	
  Partner and Principal Mining Engineer

  
	
  SRK Consulting

  

 

Consent Letter-25 June
2007

	
  

  	
  Partners        JCJ Boshoff, MJ Braune, JM Brown, JAC
  Cowan, CD Dalgliesh, RJ Dixon, T Hart, PR Labrum, LGA Maclear, RRW McNeil,
  HAC Meintjes, BJ Middleton, MJ Morris, GP Murray, GP Nel, VS Reddy, PN
  Rosewarne, PE Schmidt, PJ Shepherd, AA Smithen, VM Simposya, PJ Terbrugge, KM
  Uderstadt, DJ Venter, HG Waldeck, A Wood, A J Van der Merwe 

  	
  Cape Town +27 (0) 21
  659 3060

  Durban +27 (0) 31 279
  1204

   

  East London +27 (0) 43
  748 6292

  Harare +263 (4) 496 182

   

  Johannesburg +27 (0) 11
  441 1111

  Pietermaritzburg +27
  (0) 33 345 6311

  Port Elizabeth +27 (0)
  41 581 1911

  Pretoria +27 (0) 12 361
  9821

  Rustenburg +27 (0) 14 594 1280

  
	
   

  	
   

  Directors      AJ Barret, PR Labrum, BJ Middleton, MJ
  Morris, PE Schmidt, PJ Terbrugge MB Zungu, S Mayekiso

  Associates    AN 
  Birtles, SA McDonald, DM Duthe, R Gardiner, WA Naismith, JP Odendaal,
  D Visser, AC White, ML Wertz, AC Woodford

   

  
	
  

  	
  Consultants  AC Burger, BSc
  (Hons); IS Cameron-Clarke, PrSci Nat, MSc;  JH de Beer, PrSci
  Nat, MSc; GA Jones, PrEng, PhD; WD Ortlepp, PrEng,
  MEng; TR Stacey, PrEng,  DSc;  OKH Steffen, PrEng,
  PhD; RJ Stuart, PrTech Eng, GDE;
  DW Warwick, PrSci Nat, BSc (Hons)

  
	
   

  	
  Corporate Shareholder: Kagiso Enterprises (Pty)
  Ltd

  	
  

  
	
   

  	
  SRK Consulting (South Africa) (Pty) Ltd

  	
  Reg No 1995.012890.07Exhibit 4.37

 

	
  

  	
  SRK Consulting (Canada) Inc.

  
	
  Suite 1000 – 25 Adelaide Street East

  
	
  Toronto, Ontario. M5C 3A1

  
	
  Canada

  
	
   

  
	
   

  	
   

  	
  toronto@srk.com

  
	
   

  	
   

  	
  www.srk.com

  
	
   

  	
   

  	
   

  
	
   

  	
   

  	
  Tel:   416.601.1445

  
	
   

  	
   

  	
  Fax:  416.601.9046

  

 

Toronto, June 22, 2007

Project number: 3US010.002

CONSENT

Ladies and Gentlemen:

The undersigned hereby
consents to the references to (1) the undersigned’s name included or
incorporated by reference in the Registration Statement on Form F-80 being
filed by Uranium One Inc. under the United States Securities Act of 1933, as
amended, in connection with (a) the report entitled “An Independent Technical
Report on the Modder East Gold Project, Located near Springs, Gauteng Province,
Republic of South Africa” dated August 31, 2006 and amended October 26, 2006
and (b) the report entitled “An Independent Technical Report on the Eastern
Mining Assets, Located near Springs, Gauteng Province, Republic of South Africa”
dated September 1, 2005 and amended October 20, 2005 and (2) all other
references to the undersigned included or incorporated by reference in such
Registration Statement.

Yours truly,

SRK
Consulting (Canada) Inc.

	
  /s/ Jean-François Couture
  Ph.D., P.Geo

  	
   

  
	
  Jean-François Couture Ph.D., P.Geo

  	
   

  
	
  Principal
  Geologist

  	
   

  

 

	
  

  	
   

  	
  Group Offices:

  	
   

  	
  North American Offices:

  
	
   

  	
   

  	
  Africa

  	
   

  	
  Denver

  	
  303.985.1333

  
	
   

  	
   

  	
  Asia

  	
   

  	
  Elko

  	
  775.753.4151

  
	
   

  	
   

  	
  Australia

  	
   

  	
  Fort Collins

  	
  970.407.8302

  
	
   

  	
   

  	
  North America

  	
   

  	
  Reno

  	
  775.828.6800

  
	
   

  	
   

  	
  South America

  	
   

  	
  Toronto 

  	
  416.601.1445

  
	
   

  	
   

  	
  United Kingdom

  	
   

  	
  Tucson

  	
  520.544.3668

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