Our Valuable Team Members


Roger Woods
Roger WoodsManaging Director
Roger Graduated from Napier University, Craig Lockhart Campus in Business Management. Roger is a fully indentured time served Instrument Artificer from ICI Stevenston, During this time Roger attained an ONC & HNC in Electrical & Electronic Engineering. Since starting the company in 1994, Roger has developed the company by providing an excellent professional service to a wide range of clients. Roger has attained all relevant and necessary certification with regards the Professional Management Practices, procurement, health and safety plus delivery of service, in order to successfully provide, the scope of service we offer. Roger is passionate about providing excellent customer service and creating a positive culture within the business. This spans from a robust apprenticeship training program to the ongoing personal technical development of all staff in an effort to be the best we can be.
Susan Woods
Susan WoodsCompany Secretary
Susan Woods graduated from Edinburgh Napier, Craig Lockhart Campus in Business Management. Susan is our Company Secretary and oversees all aspects of the business ensuring customer care is kept paramount to our core culture.
Joann Tumilty
Joann TumiltyCompany & Accounts Manager
Joann Tumilty – Joann holds a diploma in IT for Business, and has undergone further additional training in Sage Advance Accounting. During her 20 years’ experience in the industry Joann has a vast knowledge within the security business and management , she has excellent attention to detail and participates in carrying out company presentations to potential and new clients. Joann is responsible for the smooth running of the company and accounts department.

Operations Department

Scott Crossan
Scott CrossanProcurement
Scott Crossan, BA Honours is responsible for our quality assurance and tender writing. Scott is a fully qualified auditor and performs internal audits in line with our industry standards to ensure our contract specific KPI’s are met. Scott has advanced skills in Microsoft Office and holds the Certificate of Excellence for the Principles, Theory and Practicalities of Internal Auditing based upon the BSEN ISO19011 and he has completed a course of instruction in the Introduction to the BSEN ISO14001:2004 Environmental Standards and am deemed to be competent to Determine how the clauses of the BS EN ISO14001:2004 standard will interact with current work activities. Scott also manages all internal and external Training & Personal Development needs for all employees ensuring our team is more than competent to provide the scope of works we provide.

Call On: 01294 440247

Melissa Hewitson
Melissa HewitsonAdministration Assistant
Melissa has over 6 years’ experience in Business Administration and will be responsible for the monitoring of all administration duties ensuring that all contract

information and work certificates are accurate. Melissa monitors stock control to ensure that engineers vehicles and or store are fully equipped at all times to allow for first time repairs. She also collates all supplier quotes to ensure that we gather the most competitive prices for all goods to allow us to pass saving on to the client. Melissa monitors all operatives time and attendance at sites by using our PDA and tracker and real time information.

Cara Williams
Cara WilliamsAdministration Trainee
Cara Williams – Cara is our office trainee who has successfully completed her SVQ Level 3 in Business Administration, she has been with Invincible for over a year and assists all the operations departments in all aspects of administration tasks for our ongoing works and contracts. She has excellent attention to detail and is a valuable part of our team.