STANTEC HYDROCK LIMITED

Santander UK PLC as Security Agent

Santander UK PLC

Esf Loans Limited (As Security Trustee)

All estates or interests in any freehold, leasehold or commonhold property now owned by the company and all present and future estates or interests of the company in, or over, any freehold, leasehold or commonhold property.. All of the company’s patents, trade marks, service marks, designs, business names, copyrights, database rights, design rights, domain names, moral rights, inventions, confidential information, knowhow and other intellectual property rights and interests (which may now or in the future subsist), whether registered or unregistered and the benefit of all applications and rights to use such assets of the company (which may now or in the future subsist).

Tc Security Trustee Limited (As Security Trustee)

All estates or interests in any freehold, leasehold or commonhold property now owned by the company and all present and future estates or interests of the company in, or over, any freehold, leasehold or commonhold property.. All of the company’s patents, trade marks, service marks, designs, business names, copyrights, database rights, design rights, domain names, moral rights, inventions, confidential information, knowhow and other intellectual property rights and interests (which may now or in the future subsist), whether registered or unregistered and the benefit of all applications and rights to use such assets of the company (which may now or in the future subsist).

BANK OF SCOTLAND PLC

TC LOANS (CBILS) LIMITED (AS SECURITY TRUSTEE)

BANK OF SCOTLAND PLC

BANK OF SCOTLAND PLC

BANK OF SCOTLAND PLC

BANK OF SCOTLAND PLC

BANK OF SCOTLAND PLC

DEBENTURE

NATIONAL WESTMINSTER BANK PLC

LEGAL CHARGE

NATIONAL WESTMINSTER BANK PLC

LEGAL MORTGAGE

NATIONAL WESTMINSTER BANK PLC

MORTGAGE DEBENTURE