We are Rennell Capital Group

We are leaders in MEP Cost & Business Consulting. Rennell Capital Group is part of your solution. Supplement your resources and reduce over-head with our cutting edge expertise. We are a trusted team partner adding value, advocating communication, and instilling positivity and ethical substance to the construction industry.


Eric J. Rennell
Eric J. Rennell

Experience the Difference

Encompassing over 20 years of extensive Construction Management experience, led by Eric J Rennell, RCG provides full-service MEP cost management and consulting services.

With a portfolio of over 2000 projects embodying all facets of construction, RCG offers clients a depth of experience that is unparalleled in the industry. RCG focuses and prioritizes providing clients with accurate, honest and detailed cost consulting. Shared with our clients is the capacity to thoroughly understand the scope of each CSI division to enable cost effective decisions by resourcing our progressive, in-house pricing databases, based on both current market conditions and historical trends.

Our accurate cost analysis focuses on Electrical, Mechanical, Plumbing & Fire Protection Systems, at conceptual, schematic, design and contract phases of the project. RCG utilizes our expertise to provide our clients the clarity, vision and assurance of construction project cost and scope for purpose of financial planning, scheduling and procuring their construction project.

Our Services

Pre-Construction Estimates

Bid Review & Reconciliation

Change Order Management

Detailed Proposal Reviews

As Built Reconciliation

Value Engineering & Cost Reduction Reviews

MEP System Constructability

Owner Representative and Project Management

Construction Mitigation

Master Planning

Feasibility Studies

Business & Client Development

Real Estate Acquisitions & Expansions

Our Client Base

Construction Consultants




Construction Managers

General Contractor


Advance Your Career

At RCG, our employees are one of our most valuable assets. Our success and the success of our clients depends on the ability of our staff to bring skill, insight and creative analysis to both the war room and construction site. To achieve the highest quality results, we recruit the very best talent and encourage a working environment that empowers RCG staff to effectively fulfill their roles and responsibilities. We promote a collaborative environment, and we actively support ongoing professional and educational development.

If you have valuable planning, and design and construction industry experience and are looking for new challenges in a fast-moving, forward-thinking environment, we’d like to hear from you. Please send a cover letter and resume to eric@rennellcapitalgroup.com.

Join Our Team


At RCG we know that our staff need to feel fulfilled and successful both at work and when they walk away at the end of the day. For this reason we have a strong benefits program inclusive of a flexible environment, and we recognize the importance of an individual’s health and wellness.

The Benefits
    • Training and Development focused on technical, interpersonal, and work-life harmony
    • Team Environment
    • Personal Growth Opportunities
    • Leadership Development Programs
    • Wellness Programs
    • Career Coaching
    • Flexible Work Environment
    • Company Funded Social/Team Building Events
    • Bonuses
    • Education Reimbursement
    • Flexible Spending Accounts
    • Paid Vacation, Sick, and Personal Days
MEP Estimator

Contact us to find out more information.


Our Projects

  • MIT
  • Harvard
  • Boston University
  • Northeastern University
  • UNH
  • Rivier
  • Fay School
  • Riverbend School
  • Pingree School
  • Boston Athenaeum
  • Phillips Exeter Academy
  • DPW Facilities
  • Fire Stations
  • Police Stations
  • High Schools
  • City Halls
  • Childcare Facilities
  • Swat Facilties
  • Self Storage Facilites
  • DFCI
  • Boston Medical Center
  • Boston Children’s Hospital
  • Lawrence General Hospital
  • Moffit Cancer Center
  • PCPO Newburyport Partners
  • Lahey Hospital
  • Electro Methods CT
  • Brammer Bio
  • Takeda
  • Prodrive
  • Moderna
  • Pfizer
  • Draper Labs
  • Vertex
  • Amgen
  • Agios Pharmaceuticals
  • Teledyne
  • Foghorn Therapeutics
  • Genosco BioTech
  • EMD Serono
  • Lifemine Therapeutics
  • Novartis
  • Bristol Meyers
  • Cambridge Health Alliance
  • Home Sense
  • Harbor Freight
  • edX
  • Boston Beer
  • Flagship Pioneering
  • Sketchers
  • Burlington Coat Factory
  • Amazon
  • Kingsbury Club
  • Acura
  • BMW
  • Toyota
  • Lexus
  • Ford
  • Dodge/Jeep
  • Infinity
  • Jaguar
  • Porsche
  • Whole Foods
  • Stop and Shop
  • Parking Garages
  • Golf Clubs
  • Private Corporate
  • Mass DOT
  • MBTA
  • Massport
  • Seattle Sound Transit
  • San Diego Association
  • Union Pacific Railroad

RCG Merchandise


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