English translation of ALLONGE NR : 2 Belonging to the lease contract from March 11, 1993 sealed between

Exhibit 4.86

English translation of
ALLONGE NR : 2

Belonging to the lease contract from March 11, 1993 sealed between

     Kroezen Vastgoed Exploitatie B.V. hereby validly represented by Inv.mij
     Zuylense Poort BV and subsequently
     Volencampen Vastgoed BV
     with Managing Director Mr. L.W.A. xx Xxxxxx per address
     Van Ostade Vasgoedbeheer BV, [***],
     hereinafter Landlord,

and

     ACT Sigmex BV, hereby validly represented and followed by
     Almos Systems BV on March 12, 2001 and hereby validly represented and
     followed by
     Telvent Netherlands BV on December 18, 2008
     with acting Vice President, Xx. X. Xxxxxxx,
     [***],
     hereinafter Renter

referring to the rent and rental of Landzichtweg 70 in Culemborg

ARTICLE 1 : TIME, RENEWAL and TERMINATION

Landlord and Renter agree that the lease contract as mentioned above will start on January 1, 2009 and will be extended for 2 years, so till January 1, 2011.

Landlord and Renter will keep a termination period of 6 months.

ARTICLE 2 : LEASE PRICE

Landlord and Renter agree a lease price of €74,000,— excl. VAT per January 1, 2009.

ARTICLE 3 : GENERAL

All statements of the abovementioned contract of March 11, 1993 will remain as far as there are no deviations mentioned in this allonge.

Made in triple in Bilthoven on January 15, 2009
and signed for approval,

Renter
Telvent Netherlands B.V.

/s/ X. Xxxxxxx  

By: X. Xxxxxxx 

Its: Vice President 

Landlord
Volencampen Vastgoed BV
 

/s/ L.W.A. xx Xxxxxx  

By: L.W.A. xx Xxxxxx 

Its: Managing Director 

Seen by
 

/s/ Van Ostade  

Vastgoedbeheer BV