NYC Accelerator

Experts in NYC Energy Compliance & Local Law Reporting (LL97/LL84/LL87), National Energy Benchmarking, and Energy Procurement and cost management. Since 2016 we have been helping clients navigate the ever-changing Compliance landscape of NYC and loving every minute of it. Our company takes tremendous pride in offering fine detailed value and administrative solutions for compliance that are frequently overlooked.

Primary Contact: Drew Ferraro

Katz Architecture and Project Management is a full-service architectural practice that provides design, management, and construction consulting services. We are specialists in the renovation and adaptive re-use of older structures and can assist from early-stage feasibility and zoning studies through construction administration or at any point throughout the process. Our specialties include façade inspection and repair (FISP), roof replacement, window replacement, sidewalk vault repair and reconstruction, water infiltration correction, and building-wide infrastructure work.

Often called upon as troubleshooters, we thrive on resolving complex problems with innovative solutions.

Our track record since 2002 reflects a commitment to design excellence and exceptional service. We serve a diverse clientele, including private companies, foundations, building owners, coop and condo boards, and fellow design professionals. Notably, over 70 percent of our work is derived from repeat clients, attesting to the trust and satisfaction they find in our services.

Primary Contact: David Katz

We provide local law review and consulting, perform energy audits (ASHRAE Level I & II), we consult and support retro-commissioning efforts with local partners, and can provide renewable energy consulting and project implementation (solar).

Primary Contact: Matt Johnson

Engineering, Mechanical/MEP and Energy consultants. We provide LL97 building analysis assessment reports, benchmarking and annual DO submissions. We also offer design services to aid in local law 97 compliance. We provide LL97 building analysis assessment reports, benchmarking and annual DO submissions. We also offer design services to aid in local law 97 compliance.

Primary Contact: Erin Martinez

With more than 315 team members, our services encompass integrated Structural Engineering, Building Envelope, Sustainable Performance Analysis, Restoration, Advanced Performance Analysis, Pedestrian Modelling, Bridge Design, Construction Engineering, and Fire Engineering consulting services for both new and existing structures across six offices and two countries. We are passionate about providing exceptional service on every project we work on – from small-scale projects to billion-dollar landmark structures anywhere in the world. We also work with Co-ops and Condos. Architecture. Fenestration, Roofing, Insulation, Weatherization, FISP Reports, Parking Structure Reports, Passive house, Retro Commissioning, LL97.

Primary Contact: Giulia Alimonti - Vice President Building Envelope

Situated at the intersection of affordable housing, climate resilience, and community activism,our work is driven by the need to create impactful change. For over 30 years, PCA has tackledsystemic challenges with thoughtful, holistic solutions, designing human-centeredenvironments that uplift and sustain communities of all sizes.

We specialize in designing healthy, high-performance buildings that deliver lasting value. With expertise in Passive House design, modular construction, deep energy retrofits, Local Law compliance, and low-carbon building strategies, we ensure your projects yield significant long-term savings and environmental benefits. Our services also include energy conservation strategies and code consultation.

Primary Contact: Grayson Jordan

The Cotocon Group is your trusted partner in ensuring compliance with key energy efficiency regulations in New York City. As a leading organization specializing in NYC Local Law 97, NYC Local Law 87, and Local Law 84 compliance services, Cotocon is dedicated to helping you navigate the complexities of these regulations with ease.

Our team of experts brings extensive knowledge and experience in the field of energy efficiency, building sustainability and Emission Reduction.

Whether you are a building owner, manager, or operator, we offer comprehensive services to meet your compliance requirements. Our NYC Local Law 97 services enable you to accurately assess your building's energy usage and carbon emissions, determine compliance levels, and develop effective strategies to meet the mandated targets. With our expertise, you can achieve substantial energy reductions, avoid costly penalties while increasing your building, value.
Furthermore, our NYC Local Law 84 compliance services offer thorough benchmarking assessments to evaluate your building's energy performance and comply with reporting requirements efficiently. We also provide NYC Local Law 87 compliance services, assisting you in conducting energy audits and implementing energy efficiency measures. Our team will provide you with valuable insights into your energy usage patterns, allowing you to identify areas for improvement and make informed decisions to optimize efficiency.

Cotocon is recognized as a partner with Con Edison, NYSERDA, PSEG-LI (TA), ENERGY STAR, and National Grid, EV Make Ready Program.

Services: NYC Local Law 97 Compliance, NYC Local Law 87 Compliance, NYC Local Law 84/133 Compliance, NYC Local Law 95 Compliance, Local Law 88 Compliance, Energy Audits, Retro Commissioning, Building Energy and Water Benchmarking, Energy Modeling, GHG EUI Reduction, Building Commissioning, ENERGY STAR Certification, LEED Certification, NYSERDA Primary Energy Consultants, Building Rebate and Alternative Compliance Path Services, Energy Consultation, Energy Efficiency Reporting

Primary Contact: Jimmy Carchietta

Bright Energy Services is an award-winning energy efficiency contracting firm. We help owners/managers of large buildings (multi-family, commercial, industrial, institutional) save money by saving energy. Our projects have resulted in hundreds of millions of dollars in value to clients in the form of reduced utility costs and the securing of financial incentives / rebates.

Our services include:
* NYC Local Law / Energy Code Compliance
* LED Lighting & Controls
* Electric Vehicle Charging Stations
* HVAC / Refrigeration
* Solar
* Pipe Insulation
* Weatherization
* Energy and Financial Analysis
* More . . . .

Our services allow our clients to cut energy costs, meet regulatory requirements, manage their emission portfolios, deploy the latest energy efficient technologies, and reduce their carbon footprints.

Primary Contact: Bonnie Hagen

Kamen Tall Architects (KTA) is an award-winning and multifaceted restoration, historic preservation, and architectural design firm, providing individualized solutions for comprehensive building envelope repairs. From small maintenance programs to large-scale restoration and reconstruction programs, KTA provides rigorous repair campaigns for existing buildings based on state-of-the-art building science, with forensics, energy efficiency, financial expectations, and long-term solutions in mind. Also offer Local Law 11/FISP and Local Law 126.

Primary Contact: Melissa Doherty

Building Efficiency Services offers implementation of LL97 Prescriptive Pathway Measures, LL87 navigation and corrective measures repairs, steam trap testing/repair/replace, TRV install, master venting calculations and installation, pipe Insulation, orifice plates, radiant barriers, air sealing, wireless system implementation (Trav and Leak Sensors), full steam retrofits, steam balancing, and BMS/EMS controls. Local Law 84 (LL84), Local Law 87 (LL87), Local Law 88 (LL88), Local Law 97 (LL97)

Primary Contact: Esther Halpern

Altanova is a sustainability consulting firm that partners with developers and institutions to deliver lasting High-Performance Building Design advisory for existing and new construction projects. Since 2006, we have consulted on over 500 sustainable projects, including a NYSERDA Buildings of Excellence award-winning passive high-rise. Our team of sustainability strategists and engineering consultants delivers innovative solutions matching the needs of both streamlined and ambitious projects. We offer comprehensive support for Local Law compliance, including LL84, LL87, LL88, and LL97 performance and prescriptive pathways, across affordable, market-rate, and multifamily and commercial properties. Our services cover energy audits, commissioning, retro-commissioning, energy modeling, decarbonization planning, carbon benchmarking, and utility reviews. With expertise in ASHRAE Levels I–III, LEED, WELL, FitWel, and Enterprise Green Community Criteria, we help clients navigate regulations, achieve energy savings, optimize incentives, and drive sustainable building operations

Primary Contact: Julien Lafond

Mayflower Energy Engineering is a leading independent consultancy firm serving clients across the building industry within New York City. Our team has over 30 years of combined project experience offering the best in-class energy & sustainability consulting, end-to-end performance-driven project implementation and independent commissioning services. Our mission is to apply practical engineering solutions to maximize efficiency, optimize systems integration, and reduce environmental impact while providing the highest return on investment for our clients within the multifamily, commercial, and institutional markets.

We offer Energy Audits (LL87 & NYSERDA FlexTech), Commissioning Services, Electrification, Owner's Rep support, heating/cooling design, HVAC troubleshooting, O&M consulting, incentives administration, and general energy efficiency consulting. We also offer a suite of services around local law compliance for LL84, LL87, LL88, and LL97 performance and prescriptive pathway. Our focus is on affordable and market rate multifamily housing as well as commercial buildings.

Primary Contact: Bernardo Borges

As a full-service engineering and architectural firm, RAND’s expertise in building design and function spans a wide range, including building envelope, mechanical, electrical, plumbing, architectural design, structural engineering, building surveys, energy services, code & zoning, and special inspections. Our expert team, including licensed engineers and architects, LEED Accredited Professionals, and Certified Energy Managers, offers a range of energy services, covering Benchmarking (LL84 & 133); Energy Audits, Commissioning, and Retro-commissioning (LL87); Carbon Emissions Reduction Compliance (LL97); Lighting and Sub-Metering Upgrades (LL88), and more.

Primary Contact: Colin Fitzgerald

Talisen is a global leader of enterprise solutions for organizations with sophisticated networks, applications, and security requirements in Energy Management, Aerospace, Defense, Manufacturing, and Infrastructure Management systems.

Primary Contact: Lauren Werner

Our HVAC engineering practice focuses on evaluating existing building systems, retrofit designs, system expansion designs and new construction building design. Building heating and cooling load calculations. HVAC equipment sizing, selection and installation design. Decentralization of central HVAC system implementation. Alternative HVAC and domestic hot water system application evaluations.

Primary Contact: German Chaikin

LL 84/133 (Benchmarking), LL 87 (Energy Audits + Retro Commissioning), LL 88/132 (Submetering), LL 88/134 (Lighting Upgrades), Consulting on LL 92/94 (Sustainable Roofing), LL95 (Energy Grades), LL97 (GHG Emissions). Amongst other non-energy LL's, PVE is also heavily involved in LL11 (Facade Inspections) and encourages owners to reconsider-facade upgrades to reduce energy/emissions. PVE is also pre-qualified Integrated Physical Needs Assessments (IPNA) provider for affordable multifamily buildings. PVE has Professional Engineers and Architects on staff to design upgrades and repairs for certain solutions to existing buildings. Local Law 84 (LL84), Local Law 87 (LL87), Local Law 88 (LL88), Local Law 97 (LL97)

Primary Contact: David Sivin

Full MEP designs such as mechanical, electrical, plumbing, fire protection, and energy modeling, building efficiency optimization, building design assistance, and low-carbon engineering.

Primary Contact: Liu Liu

SC Associates, PC is a licensed professional engineering firm specializing in energy efficiency and sustainability solutions. Our services include benchmarking, energy audits, retro-commissioning, mechanical design, energy engineering, and carbon reduction strategies. We assist clients in complying with New York City's sustainability laws, such as Local Laws 84, 87, 88, 95, 96, and 97, which aim to improve energy efficiency and reduce the carbon footprint of buildings.

Primary Contact: Sy Cohen

Atlas Builders is a full-service owner's representation and construction management firm. The company offers predevelopment, feasibility, reconstruction planning, design and engineering coordination, incentive procurement and project management, expediting coordination, critical path scheduling construction management, and general construction services. Atlas Builders self-performs concrete, demolition, and steel and carpentry operations with dedicated in-house crews. LL11, LL84, LL87, L88, LL97, LL133. Cool Roof.

Primary Contact: Allison Shipper

AMA Architects PC specializes in sustainable architecture and building envelope efficiency, focusing on energy-efficient design, resilience planning, and compliance with environmental regulations like LL97. We provide comprehensive services from initial assessments and energy audits to design, project management, and implementation of sustainability measures. Our approach integrates innovative solutions to enhance building performance, reduce carbon footprint, and achieve energy savings, supporting clients through every step of their sustainability journey. Also offers mechanical/MEP, LL84, LL87. Architecture, Engineering.

Primary Contact: Amath T. Ba