About us

Who we are

Z4 Recruitment is a specialist recruitment consultancy with a novel approach to supporting the growth of smaller scale businesses.

Based in London, we provide expertise in recruitment for Science, Technology, Engineering and Manufacturing businesses across the UK and strong aspirations to grow our presence in markets further afield.

We have graduated from and worked in STEM based industries before specialising in recruitment and offer unparalleled market knowledge to help you find your right match.

Zaman Mahmud CEng

Founder and Recruitment Consultant
I am a personable and technical recruiter with a simple and transparent approach that has both client and candidate satisfaction at its core.

I graduated with a master’s degree in Engineering in 2005 and achieved Chartership status in 2011 with the majority of my experience in the aerospace industry. This has given me an excellent technical foundation to appreciate the workings of technically oriented businesses. Since 2012 I have exclusively recruited for STEM based companies across all levels.

Interest in STEM
I have always had a passion for STEM and have carried this zeal into my recruitment career. For many years I was a STEM Ambassador, volunteering with local primary and secondary schools encouraging students to explore STEM based careers and now I am fortunate enough to be paid for the privilege.

I mentor engineering students at my alma mater and have volunteered my services for CV feedback to STEM undergraduates across the country since 2014. My enthusiasm to bring the best out of the candidates I work with is undeniable and led to numerous long term relationships, many of whom work with me exclusively.

My Career Highlight
Within my recruitment career to date, I am proudest of my partnership with an automotive start-up in Oxfordshire who were initially operating from a makeshift shed when we first worked together. I was instrumental in their growth to a very successful medium sized company 5 years later. This included multiple headhunting assignments for specialist and senior level positions. The joy of growing with an organisation is at the heart of my motivation to work with cutting edge STEM organisations at the beginning of their venture. This is the sweet spot where a tailored approach to recruitment reaps the greatest reward.
Zaman Mahmud CEng

Testimonials

“Zaman was recommended to us and after working with him I understand why. He is a consummate professional, took time to really understand our business and culture and easy to work with. As a young start up, we benefitted from his consultative approach in a variety of best practice strategies to attract the top talent. I was most impressed by the persistence he showed in headhunting a crucial senior position – after exhausting (a very niche) UK market with many near misses, he expanded into Europe until he found us the perfect candidate.”

Jean de La Verpillière

CEO and Co-founder , Echion Technologies

“Zaman has helped us massively over the last 18 months. He is hands down the best recruitment agent I’ve worked with, and if you are looking to get some technical recruitment done, I highly recommend you drop Zaman a line. I’ve found him proactive, honest, a good judge of a candidate’s character, patient (we rejected a lot of CVs!) and persistent. I feel confident enough to say that if he can’t help you out, I doubt there are many that can.”

Alexander Schey

CEO, Vantage Power

“I’ve had the pleasure of working with Zaman for approx. 7 years in which he was instrumental in recruiting the exceptional talent for our growth from a small start-up to a profitable business. He recruited numerous positions in Engineering, Projects, Commercial and Blue-collar remits, across a spectrum of seniorities. Zaman stood out, not only with his success in finding the right matches, but also in the supplementary support he provided – including headhunting projects for specialist positions and tailored holistic recommendations to attract the right talent and retain staff. If you are a young organisation looking for a reliable and trustworthy extension to grow your business, I highly recommend Zaman as one of the very best at what he does. “

Chris Thomson

former Engineering & Projects Director, Aquila Nuclear Engineering

Contact me today for a confidential discussion about how I can assist you with recruitment for your team or in advancing your career, I look forward to hearing from you.

Email: zaman@z4recruitment.com
Telephone: 0203 006 2220