
Dedicated
- DeltaD focuses on practical improvements that strengthen performance, sharpen strategy, and deliver business value.
Determined
- DeltaD identifies opportunities, challenges assumptions, and supports execution so momentum never stalls.
- DeltaD focuses on deriving business value from existing systems & technology.
Disciplined
- DeltaD is passionate about your success and commits to providing analysis, consistent delivery, and clear guidance so decisions are grounded in facts.
At DeltaD Consulting, we believe strong operations are built on strong communities. Our work goes beyond delivering change programmes and operational improvements – it’s about how we lead, who we work with, and the positive impact we create along the way.
DeltaD was founded on real-world operational experience and a disciplined approach to change. Our founder’s journey shapes our commitment to practical leadership, accountability and long-term results. These principles guide not only how we support our clients, but how we show up as a responsible business.
We are proud to support charities and community initiatives that align with our values, contributing time, expertise and financial support where it can make a genuine difference. Alongside this, our associate community – a trusted network of specialist partners – allows us to deliver broader capability, deeper insight and sustainable outcomes for our clients.
Community responsibility also means acting decisively on sustainability. Our commitment to Net Zero reflects our determination to reduce our environmental impact, make informed operational choices and support a more sustainable future for the communities in which we operate.
Everything we do is driven by a simple belief: disciplined thinking, determined action and dedicated people create lasting impact – for our clients, our partners and the wider community.


Our Founder
DeltaD Consulting was founded on real operational experience and a belief that meaningful change must be practical, disciplined and led from the front. Our founder's journey shapes how we think, how we lead and how we support organisations through complex operational and transformational challenges. It sets the standard for accountability, clarity and delivery in everything we do.
Our founder Dan has over 25 years operational leadership experience in large, medium and small businesses giving him the real-world experiences of operational leadership and delivery of change across utilities and construction sectors.
Dan setup DeltaD Consulting Ltd to enable SMEs to benefit from this experience without a long-term commitment and has established new ways of working to enable access to operational excellence for every type of business sole traders, to micro, small, and medium enterprises.
Charity Support
We believe responsible leadership extends beyond the organisations we work with. DeltaD actively supports charities and initiatives that align with our values and create tangible, positive impact. Our approach is focused and purposeful – supporting causes where our time, expertise and resources can genuinely make a difference.
What we do:
- Insights Discovery: we offer 1 free session per month to charities to benefit from the power of Insights Discovery to improve team effectiveness and self awareness see our Insights Discovery page
- Webinars & Presentations: we offer webinars & presentations to support improved understanding of operational excellence with practical tools and tips to be more efficient and effective
- Charity initiative support: we offer our time to support charitable initiatives

Community Support
Supporting our wider community means taking action, not just intent. Whether through local engagement, mentoring, collaboration or knowledge sharing, DeltaD is committed to contributing positively to the environments in which we operate. We believe strong communities enable stronger organisations and long-term success.
We provide our employees with time to support the community for example as school governors
We support community initiatives for example 100 in 100 led by Essex Growth Agency where we are providing work-based projects and career talks
Our Commitment to Net Zero
Operational excellence and sustainability go hand in hand. DeltaD is committed to reducing our environmental impact through informed decision-making, responsible operational practices and a clear path towards Net Zero. This commitment reflects our determination to operate responsibly today while protecting the future of our communities and our planet.
We have partnered with Wenta to understand our carbon impact and ensure we have a plan to improve our carbon report each year

Our Associate Community
Our associate community is made up of trusted partners and specialist organisations we work closely with to deliver sustainable outcomes for our clients. These relationships are built on shared values, high standards and a commitment to disciplined execution. Together, we extend capability, deepen expertise and ensure clients benefit from the right support at the right time.

BNA IT Solutions
At BNA IT Solutions, we believe IT support should be personal. Every client is backed by a dedicated engineer who understands how your organisation works, delivering proactive, reliable support without the frustration of traditional helpdesks.
BNA IT Solutions supports SMEs, charities and non-profits with reliable, people-first IT support. We ensure your technology simply works, so your team can focus on delivering impact, not dealing with IT issues. With flexible services to suit all sizes and budgets, we grow alongside your organisation.
BNA is a strategic partner for DeltaD providing IT support for our not-for-profit sector clients.

Performance Catalyst
Performance Catalyst is a people development consultancy, specialising in leadership development and team effectiveness.
We advise on performance enhancement, team-building, organisational values and culture change, and how to generate and embed sustainable excellence.
Performance Catalyst is an official Partner of Insights Discovery. Our Insights Distributorship is home to Insights practitioners looking to progress their facilitation and coaching journeys. We mentor and support fellow Licensed Practitioners on their business journeys, creating an ever-growing network of skilled people-development specialists who support and challenge each other to continually develop their impact and best serve their clients' needs.
Co-Founders Will Jefferson and Lindi Smit both have backgrounds in elite sport and now approach the evolving landscape of leadership, learning and development with an equally insatiable curiosity. They bring together a powerful fusion of experience from high-performing environments, in business and sport, to create more self-aware leaders and more effective teams.
Performance Catalyst is a strategic partner for DeltaD providing Insights Distributor services and support our performance enhancement services.


