Sales Manager

** THIS IS NOT A REMOTE POSITION**

M3 Service is seeking a Sales Manager to lead and grow a high-performing, relationship-driven, sales organization focused on helping building and facility owners shift from reactive maintenance to proactive, high-ROI operational strategies. This role is responsible for developing direct, trust-based relationships with owners, driving recurring revenue, and presenting innovative, sustainable solutions that enhance system reliability, improve safety, and reduce long-term operating costs.

The Sales Manager will guide the sales team, expand market presence, support holistic building health initiatives, and play a key strategic role in positioning us as the industry leader in green, forward-thinking facility solutions.

Mark III is a full-service construction company comprised of three complementary business units:
M3 MEP, M3 Service, and M3 Components
. We support projects from initial concept through long-term maintenance, with specialized expertise in healthcare, higher education, industrial, life science, and technology markets.

Our integrated, big-picture approach allows us to self-perform electrical, HVAC, plumbing, process piping, prefabrication, and MEP design. By consolidating these services under one organization, clients benefit from reduced profit layers, minimized scope gaps, and simplified project schedules—working with a single, accountable partner rather than multiple consultants and subcontractors.

Headquartered in Sacramento, California, Mark III operates throughout California and Nevada. Our state-of-the-art manufacturing facility serves as a centralized hub supporting five core trades: HVAC, mechanical piping, plumbing, electrical, and metal-stud framing. To support our continued growth, we will be relocating from our current combined 62,000 square feet of office and operational space to a new 340,000-square-foot headquarters at 2031 Optisolar Lane
, with the move planned for completion by the end of Q3 2026
.

The Sales Manager is responsible for building, leading, and scaling a high-performance sales function that directly supports our relationship-driven economic engine. This role focuses on developing strong, trust-based partnerships with building and facility owners, driving recurring revenue, and expanding our footprint across key markets.

The ideal candidate is a strategic, consultative seller with experience in facilities, building systems, MEP, sustainability, or a related environment. They must be passionate about transforming clients’ operational strategies and positioning proactive, holistic solutions that improve reliability and reduce operating costs.performance and maximize ROI.

• Develop and execute a sales strategy aligned with our mission to shift owners from reactive to proactive operational approaches.

• Lead, coach, and develop a sales team focused on relationship-building and long-term client value.
• Establish, and meet, clear goals, KPIs, and metrics that support recurring revenue growth and client retention.
• Analyze market trends and identify opportunities to introduce innovative, green building solutions.
• Establish clear processes and tactics for converting construction and special projects into maintenance and/or future service opportunities for M3 Service.
• Provide direction to, and collaborate with, internal marketing team to develop strategy and content for sales tools, presentations and marketing materials and boost brand recognition.
• Foster and develop vendor partnering relationships to capitalize on all opportunities for referrals, strategic partnering, and decreased business costs

• Cultivate direct, trust-based relationships with…