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Learn more about our services, approach and the sectors we operate in.
For more information on our Mission Critical Construction services, get in touch with
Christopher Clay
Managing Director
Hundreds of 'Excellent' reviews
Helping Mission Critical Construction companies unlock their next stage of growth
Specialisms We Cover
Investment in mission critical construction continues to accelerate globally, driven by demand for resilient healthcare facilities, data centres, and advanced manufacturing environments.
Mission critical construction encompasses highly complex, high-stakes projects where reliability, uptime, and precision are non-negotiable. From hospitals and healthcare facilities to data centres and advanced manufacturing plants, these environments demand exacting standards across design, engineering, construction, and commissioning. Projects are often delivered under compressed timelines, strict regulatory oversight, and zero-tolerance for failure.We work with organisations delivering mission critical projects across healthcare, digital infrastructure, and advanced manufacturing. Our expertise spans construction management, engineering, commissioning, and operational readiness, enabling us to support clients throughout the full project lifecycle. By securing specialist and leadership talent with experience in complex, safety-critical environments, we help our clients deliver resilient facilities that perform from day one.
Mission critical construction leaves no margin for error.
Organisations in this space deliver facilities where downtime is unacceptable, from data centres to healthcare and other high-dependency assets. Success depends on rigorous planning, technical coordination, and disciplined execution, with outcomes closely tied to the capability of the people delivering the work.Strength in mission critical construction comes from proven experience in live, high-risk environments. Appointing individuals who understand sequencing, resilience, and operational handover enables projects to meet performance requirements and safeguard long-term asset reliability.
Did you know?
Hiring the wrong candidate costs more than just time—it can waste salary, training resources, and opportunities. The Department of Labour estimates a bad hire can cost up to 30% of the role’s first-year earnings.
We hire right
Organisations are
97% Placement Rate 11.78:1 CVs Sent to Interviews 2Avg. 32 Day Engagement to Placement 3
1. Based on all roles engaged on by a client on an exclusive basis from Jan 4 2025 - Dec 31 2025.
2. All CVs Sent from Jan 4 2025 - Dec 31 2025.
3. From Jan 4 2025 - Dec 31 2025.
Stats
1,908 placements made across 25 sectors
262,736 companies in our CRM
"At Irving Knight, we don't just fill positions; we build lasting partnerships. Our commitment to understanding your unique needs ensures that we deliver leaders who drive success and embody your company's values. When it comes to identifying the high-performers of tomorrow, there is no one-size-fits-all solution. Our bespoke approach ensures every search is personal, diverse, and tailored from the ground up — delivering an individual, unrivalled experience for both clients and candidates. "
- Joe Davey, Group CEO of Irving Knight Group
Rania Metwall
Head of Sales, France
Would highly recommend working with Luca Dowdell. He helped me find the perfect job. Very professional, friendly and ...
Luca Dowdell
Lubricants, Oil & Gas
Daniel Villanueva
Key Account Manager
Joseph is a dedicated professional and a stand up person to work with. His patience and his understanding certainly s...
Joseph Davey
Group CEO
Michael Wilson
Senior Account Manager
Working with Joseph was a seamless and positive experience from our first contact along with the various steps of the...
Joseph Davey
Group CEO
Tim Mitchell
Plant Manager, US
Stewart did an amazing job representing me for a new opportunity.
Stewart Boyd
Construction Materials & Mining
Guillermo Leal
Global Director of Pricing, US
I've worked with a few recruiters in the past but Oliver surprised me not only for his professionalism, excellent com...
Oliver Kiddy
Flavors & Fragrances
Christoph Snaga
Investment Manager, Germany
Christopher from Irving Knight handled the overall process well and we managed to get to a successful completion smoo...
Christopher Clay
Real Estate & Homebuilding
Kay Witte
Global Director Performance Excellence
Joseph was instrumental in making my last professional opportunity happen. He was easy to work with, responsive, and ...
Joseph Davey
Group CEO
Sara Benoit
Regional Account Manager, US
Irving Knight Group is a fantastic company. I was contacted by Aidan Kerr regarding a sales position opportunity in t...
Aidan Kerr
Chemicals
Sandeep Kulshrestha
Formulation Director, US
Oliver is very good in matching skills of the candidates with the company’s requirements. I personally got benefits o...
Oliver Kiddy
Flavors & Fragrances
Kerry Maye
Regional Sales Manager
Working with Joseph was a wonderfully positive experience from our first contact, through acceptance of my job offer....
Joseph Davey
Group CEO
Rishi Sarkar
Environmental Process Engineer, US
Irving Knight helped place me with a company that I could have a positive impact on that aligned with my career goals...
Cian ODonnell
CDMO & CRO
Valeria Pozzi
Procurement Category Manager, Italy
Working with Oliver has been a real pleasure!His highly professionalism and transparency made me comfortable to consi...
Oliver Kiddy
Flavors & Fragrances
Jeff Borchardt
Director of Planning, US
Mr. Clay was a wonderful recruiter. He was communicative and helped keep me informed through the process. He also fou...
Christopher Clay
Real Estate & Homebuilding
Jane Scates
Packaging Engineer, US
Henry was a true professional, perfect attention to detail at every step of the process. Would definitely recommend!
Henry Spooner
Packaging, Paper, Recycling
Vincent Dehousse
Head of Sales & Marketing, Netherlands
Great experience working with Cian from Irving Knight—professional, responsive, and genuinely supportive. Highly reco...
Cian ODonnell
CDMO & CRO
Jon Steele
CFO, US
Grace taught an old dog some new tricks! I had been in my previous position for 30 years. I loved my job for most of...
Grace Smith
Electronic Components & Products
Corinne Grice
Strategic Account Manager, US
Luca was an absolute gem to work with ! He reached out to me on linkedin with several different opportunities & was a...
Luca Dowdell
Lubricants, Oil & Gas
Andrew Coutts
Director Global Strategy, US
First Class Service Emma shared details of a relevant opportunity and did a great job helping to manage lengthy nego...
Emma Conlin
Nika Kuchaidze
Senior Continuous Improvement Chemist, US
It was a pleasure working with Joseph on transitioning to a position with a new company. Communication was prompt,...
Joseph Davey
Group CEO
Veronica Hagborg
Senior Director Global HR, Sweden
I have had the opportunity to co-operate with Joseph in a process and I found him very proactive in keeping me inform...
Joseph Davey
Group CEO
Rania Metwall
Head of Sales, France
Would highly recommend working with Luca Dowdell. He helped me find the perfect job. Very professional, friendly and ...
Luca Dowdell
Lubricants, Oil & Gas
Daniel Villanueva
Key Account Manager
Joseph is a dedicated professional and a stand up person to work with. His patience and his understanding certainly s...
Joseph Davey
Group CEO
Michael Wilson
Senior Account Manager
Working with Joseph was a seamless and positive experience from our first contact along with the various steps of the...
Joseph Davey
Group CEO
Tim Mitchell
Plant Manager, US
Stewart did an amazing job representing me for a new opportunity.
Stewart Boyd
Construction Materials & Mining
Guillermo Leal
Global Director of Pricing, US
I've worked with a few recruiters in the past but Oliver surprised me not only for his professionalism, excellent com...
Oliver Kiddy
Flavors & Fragrances
Christoph Snaga
Investment Manager, Germany
Christopher from Irving Knight handled the overall process well and we managed to get to a successful completion smoo...
Christopher Clay
Real Estate & Homebuilding
Kay Witte
Global Director Performance Excellence
Joseph was instrumental in making my last professional opportunity happen. He was easy to work with, responsive, and ...
Joseph Davey
Group CEO
Sara Benoit
Regional Account Manager, US
Irving Knight Group is a fantastic company. I was contacted by Aidan Kerr regarding a sales position opportunity in t...
Aidan Kerr
Chemicals
Sandeep Kulshrestha
Formulation Director, US
Oliver is very good in matching skills of the candidates with the company’s requirements. I personally got benefits o...
Oliver Kiddy
Flavors & Fragrances
Kerry Maye
Regional Sales Manager
Working with Joseph was a wonderfully positive experience from our first contact, through acceptance of my job offer....
Joseph Davey
Group CEO
Rishi Sarkar
Environmental Process Engineer, US
Irving Knight helped place me with a company that I could have a positive impact on that aligned with my career goals...
Cian ODonnell
CDMO & CRO
Valeria Pozzi
Procurement Category Manager, Italy
Working with Oliver has been a real pleasure!His highly professionalism and transparency made me comfortable to consi...
Oliver Kiddy
Flavors & Fragrances
Jeff Borchardt
Director of Planning, US
Mr. Clay was a wonderful recruiter. He was communicative and helped keep me informed through the process. He also fou...
Christopher Clay
Real Estate & Homebuilding
Jane Scates
Packaging Engineer, US
Henry was a true professional, perfect attention to detail at every step of the process. Would definitely recommend!
Henry Spooner
Packaging, Paper, Recycling
Vincent Dehousse
Head of Sales & Marketing, Netherlands
Great experience working with Cian from Irving Knight—professional, responsive, and genuinely supportive. Highly reco...
Cian ODonnell
CDMO & CRO
Jon Steele
CFO, US
Grace taught an old dog some new tricks! I had been in my previous position for 30 years. I loved my job for most of...
Grace Smith
Electronic Components & Products
Corinne Grice
Strategic Account Manager, US
Luca was an absolute gem to work with ! He reached out to me on linkedin with several different opportunities & was a...
Luca Dowdell
Lubricants, Oil & Gas
Andrew Coutts
Director Global Strategy, US
First Class Service Emma shared details of a relevant opportunity and did a great job helping to manage lengthy nego...
Emma Conlin
Nika Kuchaidze
Senior Continuous Improvement Chemist, US
It was a pleasure working with Joseph on transitioning to a position with a new company. Communication was prompt,...
Joseph Davey
Group CEO
Veronica Hagborg
Senior Director Global HR, Sweden
I have had the opportunity to co-operate with Joseph in a process and I found him very proactive in keeping me inform...
