Common use of Office and Infrastructure Clause in Contracts

Office and Infrastructure. Tecogen will provide to ADG Energy the following office and infrastructure support services for a period from the date of this Agreement through the Termination Date (as such term is defined in Section 2 below): (a) Office Space. Approximately 3,339 allocated square feet of space in Tecogen’s offices located at ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ (the “Building”), which shall include six (6) offices, a shared conference room and manufacturing space. Tecogen will also provide ADG Energy with water, sewer, electrical, phones and other utility services, heating, ventilation and air-conditioning, and cleaning and janitorial services. Tecogen may change the space in the Building occupied by ADG Energy from time to time during the term of this Agreement. Tecogen will provide such space and services at a flat rate of $5,526.00 per month. If additional space is provided, this flat fee will increase at an annual rate of $15.84 per square foot for any additional office space and $14.05 per square foot for any additional manufacturing space. Copy machine usage, office supplies, and shipping, secretarial & receptionist services, Internet service, telephone support and IT support are not included in the monthly rate and will be billed separately.

Office and Infrastructure. Tecogen will provide to ADG Energy the following office and infrastructure support services for a period from the date of this Agreement through the Termination Date (as such term is defined in Section 2 below): (a) Office Space. Approximately 3,339 1,199 allocated square feet of space in Tecogen’s offices located at ▇4▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ (the “Building”), which shall include six three (63) offices, offices and a shared conference room and manufacturing spaceroom. Tecogen will also provide ADG Energy with water, sewer, electrical, phones and other utility services, heating, ventilation and air-conditioning, and cleaning and janitorial services. Tecogen may change the space in the Building occupied by ADG Energy from time to time during the term of this Agreement. Tecogen will provide such space and services at a flat rate of $5,526.00 2,053.00 per month. If additional space is provided, this flat fee will increase at an annual rate of $15.84 15.93 per square foot for any additional office space and $14.05 12.96 per square foot for any additional manufacturing space. Copy machine usage, office supplies, postage and shipping, secretarial & receptionist services, Internet service, telephone support and IT support are not included in the monthly rate and will be billed separately.

Office and Infrastructure. Tecogen will provide to ADG Energy the following office and infrastructure support services for a period from the date of this Agreement through the Termination Date (as such term is defined in Section 2 below): (a) Office Space. Approximately 3,339 2,702 allocated square feet of space in Tecogen’s offices located at ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ (the “Building”), which shall include six (6) offices, a shared conference room and manufacturing space. Tecogen will also provide ADG Energy with water, sewer, electrical, phones and other utility services, heating, ventilation and air-conditioning, and cleaning and janitorial services. Tecogen may change the space in the Building occupied by ADG Energy from time to time during the term of this Agreement. Tecogen will provide such space and services at a flat rate of $5,526.00 4,838.00 per month. If additional space is provided, this flat fee will increase at an annual rate of $15.84 17.72 per square foot for any additional office space and $14.05 16.68 per square foot for any additional manufacturing space. Copy machine usage, office supplies, and shipping, secretarial & receptionist services, Internet service, telephone support and IT support are not included in the monthly rate and will be billed separately.

Office and Infrastructure. Tecogen will provide to ADG Energy the following office and infrastructure support services for a period from the date of this Agreement through the Termination Date (as such term is defined in Section 2 below): (a) Office Space. Approximately 3,339 1,872 allocated square feet of space in Tecogen’s offices located at ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ (the “Building”), which shall include six three (63) offices, offices and a shared conference room and manufacturing spaceroom. Tecogen will also provide ADG Energy with water, sewer, electrical, phones and other utility services, heating, ventilation and air-conditioning, and cleaning and janitorial services. Tecogen may change the space in the Building occupied by ADG Energy from time to time during the term of this Agreement. Tecogen will provide such space and services at a flat rate of $5,526.00 2,780.00 per month. If additional space is provided, this flat fee will increase at an annual rate of $15.84 15.93 per square foot for any additional office space and $14.05 12.96 per square foot for any additional manufacturing space. Copy machine usage, office supplies, postage and shipping, secretarial & receptionist services, Internet service, telephone support and IT support are not included in the monthly rate and will be billed separately.