EMCOR Group (UK) Awarded Five-Year Integrated Facilities Management Contract With Three

23rd June 2014

EMCOR UK is delighted to announce that, as previously reported during EMCOR Group, Inc.’s April, First Quarter 2014 Earnings Call, it has been awarded an integrated facilities management contract with Three, the mobile network provider. The five-year contract includes Three’s corporate offices in Maidenhead, Glasgow and Reading, and eight data centre sites located across the UK.

EMCOR UK will be responsible for providing a full range of integrated facilities management services at Three’s UK corporate offices and data centres. Scope of work will include security, maintenance of mechanical and electrical facility systems, fire systems maintenance, utility and energy monitoring, data centre coordination, building management systems, catering management, cleaning and janitorial services, pest control, building fabric maintenance, and grounds maintenance.

“We’re delighted that Three selected EMCOR UK as its facilities management partner, not only for our technical expertise in managing data centres and critical environments, and our track record of delivering cost efficient solutions, but also for the cultural alignment between our two organisations. EMCOR UK will work closely with Three to build a long-term collaborative relationship by utilising proven customer-centric approaches such as EMCOR Key Account Management and BS 11000, the standard for collaborative business relationships,” stated Christopher Kehoe, Group Executive Director, EMCOR UK. “Three also chose EMCOR UK for its business-wide focus on customer experience, which ensures that customers’ needs remain at the heart of its business, underpinned by EMCOR’s emphasis on people and talent

development, that both engages employees and provides them with the key skills to fulfil customer requirements.”

Diana Kilmartin, Director of Property and Facilities, Three, added: “We selected EMCOR UK for its close cultural alignment to our own business, and the company’s long track record in creating great places to work. The EMCOR UK team demonstrated a true passion for people, and we are very much looking forward to working collaboratively for what I’m sure will be a long and successful partnership.”

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EMCOR UK is delighted to announce that, as previously reported during EMCOR Group, Inc.’s April, First Quarter 2014 Earnings Call, it has been awarded an integrated facilities management contract with Three, the mobile network provider. The five-year contract includes Three’s corporate offices in Maidenhead, Glasgow and Reading, and eight data centre sites located across the UK.

EMCOR UK provides facilities management services for a diverse range of private and public sector organisations. For further information on EMCOR UK, please visit www.emcoruk.com or telephone 0845 600 2300.

About EMCOR Group (UK)

With over 100 years’ experience in the UK market, EMCOR Group (UK) plc provides facilities management and sustainable business solutions for a diverse range of private and public sector organisations. A Fortune 500 company with estimated 2014 revenues of ~$6.8B, EMCOR Group, Inc. (NYSE: EME) is a leader in mechanical and electrical construction, industrial and energy infrastructure, and facilities services. A provider of critical infrastructure systems, EMCOR gives life to new structures and sustains life in existing ones by its planning, installing, operating, maintaining, and protecting the sophisticated and dynamic systems that create facility environments---such as electrical, mechanical, lighting, air conditioning, heating, security, fire protection, and power generation systems---in virtually every sector of the economy and for a diverse range of businesses, organizations and government. EMCOR represents a rare combination of broad reach with local execution, combining the strength of an industry leader with the knowledge and care of 170 locations. The ~28,000 skilled employees of EMCOR have made the company, in the eyes of leading business publications, amongst the “World’s Most Admired” and “Best Managed”. EMCOR’s diversity---in terms of the services it provides, the industries it serves and the geography it spans---has enabled it to create a stable platform for sustained results. The Company’s strong financial position has enabled it to attract and retain among the best local and regional talent, to undertake and complete the most ambitious projects, and to redefine and shape the future of the construction and facilities services industry. Additional information on EMCOR can be found at www.EMCORGroup.com.

This release may contain certain forward-looking statements within the meaning of the Private Securities Reform Act of 1995. Any such comments are based upon information available to EMCOR management and its perception thereof, as of this date, and EMCOR assumes no obligation to update any such forward-looking statements. These forward-looking statements may include statements regarding market opportunities, market share growth, gross profit, backlog mix, projects with varying profit margins, and selling, general and administrative expenses. These forward-looking statements involve risks and uncertainties that could cause actual results to differ materially from the forward-looking statements. Accordingly these statements are no guarantee of future performance. Such risk and uncertainties include, but are not limited to, adverse effects of general economic conditions, changes in the political environment, changes in the specific markets for EMCOR’s services, adverse business conditions, availability of adequate levels of surety bonding, increased competition, unfavorable labor productivity and mix of business. Certain of the risks and factors associated with EMCOR’s business are also discussed in the Company’s 2013 Form 10-K and in other reports filed from time to time with the Securities and Exchange Commission. All these risks and factors should be taken into account in evaluating any forward-looking statements.

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