We empower our portfolio of companies to deliver advanced, tailored engineering services, ensuring the highest standards of innovation, quality, and sustainability. Our companies excel in areas such as automotive engineering, electronics, and control systems, providing value-driven solutions to meet industry challenges.

Hallmark Engineering Group is a leading holding company specialising in engineering solutions across various sectors.

To drive technological advancements and provide tailored engineering solutions through our companies, promoting innovation and sustainability.
To lead the future of engineering by empowering the companies within our group, fostering excellence, and exceeding client expectations.
We combine industry expertise, state-of-the-art technology, and a commitment to sustainable practices, ensuring long-term growth and success for our clients and partners.
Journey through time
The birth of EES Solutions: A legacy begins
In the early days, EES Solutions KMD Limited was founded by Ken Lowe, Martin Lathbury, and David Williamson, marking the start of a transformative journey in engineering. Their combined vision and expertise laid the foundation for what would become a new era of innovation and excellence in the industry.
A decade of leadership and growth
Following the founding, Ken and Sue Lowe took sole ownership of EES Solutions, steering the company through a transformative decade of growth. Under their leadership, the company thrived, fostering a strong culture of innovation, quality, and excellence in engineering. Their commitment set the stage for continued success and solidified EES Solutions as a trusted name in the industry.
A new era: Spencer Thomas takes ownership
In 2017, Spencer Thomas took ownership of EES Solutions, injecting fresh energy and a visionary approach into the company. His leadership marked the beginning of a new chapter, steering the company toward new horizons and continuing its relentless pursuit of engineering excellence. With a forward-thinking strategy, Spencer drove innovation and growth, positioning EES Solutions for even greater success in the ever-evolving engineering landscape.
A new chapter of growth and innovation
In 2019, Ken Lowe retired from the company, leaving behind a legacy of leadership, integrity, and dedication to engineering excellence. Following his retirement, Damien Wilson joined Spencer Thomas as co-owner of EES Solutions, marking the start of a new chapter. Together, they continued the company’s trajectory of growth, driving innovation and positioning EES Solutions for future success in the engineering industry.
Hadfield Services joins the Group
2023, Hadfield Services officially became part of the EES Solutions family. This strategic partnership enhanced the collective capabilities of both companies, bringing together their expertise to better serve the evolving demands of the engineering sector.
Formation of Hallmark Engineering Group
Following this integration, Hallmark Engineering Group was established, representing the combined strength of EES Solutions and Hadfield Services. This new entity fosters collaboration across sectors, driving innovation and ensuring the continued growth and success of both companies in the engineering industry.
Strengthening leadership for the future
In January 2024, Hallmark Engineering Group demonstrated its commitment to growth and innovation by enhancing its senior leadership team with the introduction of three new key positions: Commercial Director, Finance Director, and Head of People and Culture. These strategic appointments reflect Hallmark's focus on strengthening leadership to guide the company through its continued expansion, while ensuring operational excellence and fostering a supportive and dynamic work culture across the organisation.
A new headquarters for growth
In May 2024, Hallmark Engineering Group relocated to its new headquarters, a move that symbolises the company’s ongoing commitment to growth and innovation. This strategic decision reflects the group’s ambition to expand its capabilities, foster collaboration, and continue delivering advanced engineering solutions across various sectors. The new headquarters serves as a central hub for the collective strength of EES Solutions and Hadfield Services, positioning the group for future success in the engineering industry.
A milestone of excellence
In June 2024, Hadfield Services celebrated a significant milestone by achieving BSI 9001 Certification, a globally recognised standard for quality management. This certification underscores the company’s unwavering commitment to delivering high-quality engineering services and maintaining operational excellence. The achievement highlights Hadfield Services' dedication to continuous improvement and further solidifies its reputation as a leader in the industry.
Values
Board members

Spencer Thomas
Chief Executive Officer
Damien Wilson
Chief Operating Officer
Alex Hampton
Commercial Director
Joanne Perkins
Head of People and Culture