GMP Contracting Ltd. specializes in heavy civil construction, bridge and structural concrete rehabilitation, concrete forming, marine structures, and roadwork projects. Our innovative approach and experienced team of Civil Engineers come together to successfully implement quality construction projects, with an embedded environmental focus. Our full service engineering, design and construction expertise is offered across wide ranging projects with private and public organizations. We offer a collaborative work environment and the opportunity to widen one’s skill and grow professionally as well. We’re passionate about our business and believe in only quality and excellence with every project we undertake.


GMP Contracting Ltd. was established in 2008 by two partners Paul DiManno and Gianfranco Tamburrini with the goal of providing landscape construction services to residential and commercial customers across the Greater Toronto Area. In 2010, Joseph Reitano joined the team as a partner and the strategic partnership grew the business into new realms; to include Commercial General Contracting and Concrete Road Work projects for the public sector. Over the last 11 years, GMP Contracting has performed over 50 Capital Projects with a focus on heavy civil construction within various municipalities throughout Ontario; including the Greater Toronto area.


We believe that our success is a direct result of our core values; the guiding principles for our business conduct with customers and partners as the company organically grows and adapts.



  • Continuous Improvement
  • Innovation
  • Integrity
  • Communication
  • Job Satisfaction


We believe in creating a business environment that allows our team to thrive. We are committed to enabling them, so they can do their best work every day and on every project.


Joseph Reitano
Senior Partner, Construction Manager

Joseph has over 20 years of experience in the construction industry with extensive bridge and concrete formwork projects in his portfolio. His experience in managing large and complex heavy civil projects, accompanied with hands on experience has empowered GMP Contracting to continue to grow and become a leading bridge contractor in Ontario. Prior to joining GMP Contracting in 2010, he began his career as an owner operator for a family owned custom homes business, which constructed over 50 homes throughout the Greater Toronto Area. In his current role as Construction Manager, Joseph fosters a teamwork approach while overseeing quality control, optimizing production and maintaining team morale. Joseph approaches all projects with strategic focus and emphasis on maintaining a clear path towards achieving the project goals.
Joseph has a Bachelor of Applied Science and Engineering (Civil) from the University of Toronto, 2004

Paul Di Manno
Senior Partner, Chief Estimator.

Paul has over 20 years of experience in the heavy civil construction industry. He is knowledgeable in all phases of project management and delivery with extensive experience in a wide range of public, institutional and commercial projects. Pauls’ practical experience with a range of implementation strategies has provided him with the tools to successfully balance project requirements. He is an innovative problem solver, a thoughtful and collaborative manager and an effective communicator and decision-maker. Paul manages his projects through teamwork, motivation and a proactive approach with focus on maintaining project goals.
Paul has a Bachelor of Applied Science and Engineering (Civil) from the University of Toronto, 2004

Daniel Botelho
Project Coordinator

Daniel joined GMP Contracting in 2017 and has quickly become a valuable asset to the team with his versatile skillset. His 3 years of experience in performing takeoff analyses and calculating cost estimates for a drywall contractor has transitioned well into helping GMP Contracting throughout the bids and tendering process. As a Project Coordinator, Daniel is involved with assisting in all aspects of managing ongoing projects including tracking budgets and working in close liaison with clients. He has also taken on the role of Internal Auditor and will be a key component in helping GMP Contracting become COR™ Certified. His work ethic, enthusiasm, and attention to detail are what excel him to achieve project goals and create satisfied customers.
Daniel has a Bachelor of Applied Science and Engineering (Civil) from McMaster University, 2017.

Matthew Forte
Junior Estimator

Matthew joined the GMP Contracting team as a junior estimator in 2019. He has quickly become an integral part of our estimating team. His previous experience in Auto CAD and Mechanical systems has transitioned well into estimating and tendering processes and procedures. As a junior estimator he is involved with all aspects of estimating including take-offs, tracking and correspondence with subtractors. Matthew is a dynamic, versatile engineering professional with an extensive track record of critical thinking and problem solving.  He strives to go above and beyond on everything he delivers.
Matthew is working toward completing a Bachelor of Applied Science and Engineering (Aerospace) from Ryerson University, in 2019

Daryl Gallaugher
General Foreman

Daryl started his career in 2001 working for a family owned contracting business. Working close to family enabled Daryl to gained extensive experience in procurement, scheduling, and managing day-to-day business operations. In 2013, Daryl expanded his knowledge in construction by moving to Alberta and working on several billion-dollar oil and gas upgrade projects. In 2014, he successfully completed a scaffolding apprenticeship program, which allowed him to attain a crew supervisor role managing upwards of 50 people. Daryl possesses a high-energy work ethic and a natural ability to motivate people working around him. His construction management, and supervisory experience coupled with a safety-first mind-set make him a great leader and a great addition to the GMP Contracting team.
Daryl has a Red Seal in Carpentry from George Brown College, 2004.
Industrial Certified Crew Supervisor Designation, 2016.
Gold Seal in Project Management for the Canadian Construction Association, 2016

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GMP Contracting Ltd. is a leader in heavy civil construction, bridge and structural concrete rehabilitation, retaining walls, foundation walls, culverts, and marine structures, based in Toronto, ON.


We are always looking to expand our team and are currently looking to fill the following positions:

  • Site Superintendent
  • Junior Estimator
  • Civil Project Co-ordinator
  • Civil Project Manager

Contact Us

Main: 1-888-467-2019
Direct: 647-689-2433
Fax: 1-855-515-7397



80 Nashdene Road Unit 215
Scarborough, ON. M1V 5E4

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