
TEC 40 & 45
JOIN THE DARKSIDE
The PADI Tec 40 and Tec 45 courses are your gateway to the exhilarating world of deep, advanced diving! These courses are designed to take you beyond the limits, teaching you how to master specialized gear and techniques that will push your diving skills to the next level. Prepare to explore deeper, darker waters, and unlock the thrill of technical diving as you go further and challenge your limits like never before! The adventure of a lifetime awaits—are you ready to make the leap?


Complete the theory portion of your Tec 40 & 45 course at your own pace, with interactive and engaging content that dives deep into advanced technical diving principles. You’ll master the art of managing multiple tanks, using dive computers, and understanding decompression theory—giving you the knowledge you need to conquer the deep!
Once you’ve wrapped up the online modules, it’s time to put your skills to the test in the real world. You’ll finish your course with hands-on practical training, guided by an experienced PADI instructor, to ensure you’re fully prepared to take on the most exciting and challenging dives of your life! Ready to level up? The adventure awaits!
INDEPENDENT STUDY
TRANSITION FROM RECREATIONAL DIVING TO TECHNICAL DIVING!
TEC INSTRUCTOR LED
4 Day Course
After acing your online theory and exam, it’s time to dive into the action! You’ll complete your Tec 40 & 45 course with 4 adrenaline-charged days of practical training, guided by an expert PADI Tec Instructor. Whether you’re diving at the legendary VOBSTER QUAY (36m) in SOMERSET or STONEY COVE (35m) in LEICESTERSHIRE, you’ll be immersed in world-class dive sites, testing your skills and pushing your limits like never before!
Here’s a glimpse of the Tec 40 & Tec 45 Skills Comparison:
TEC 40
SKILL AREA
- Max Depth
- Decompression
- Gas Management
- Equipment Use
- Emergency Procedures
- Dive Planning
40 meters (130 feet)
Basic decompression procedures and safety stops.
Introduction to multiple tanks and basic gas switching.
Introduction to twin tanks, regulators, and dive computers.
Basic out-of-air scenarios and ascent protocols.
Basic dive planning with decompression stops.
TEC 45
45 meters (145 feet)
Advanced decompression, staged stops, and more complex dive planning.
Mastery of gas switching between multiple gas mixes.
Advanced use of twin cylinders, stage/deco tanks, and dive computers.
Advanced emergency procedures, including gas switches and equipment failures.
Advanced planning with multiple gas mixes and staged decompression.
Get ready to dive into the adventure of a lifetime! Make sure you’ve got everything you need for the course so we can perfectly set up and tailor your gear to fit YOU! We'll customize your equipment to ensure you're fully prepared for the ultimate technical diving experience.
Here's what you'll need
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Single or Twinset (double cylinder configuration with manifold)
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Single long hose setup or Twinset regs
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ALi 80 Deco stage cylinder (at least one)
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Stage regs
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Primary dive computer (capable of multiple gases)
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Backup dive computer
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Primary mask
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Backup mask (same make as primary recommended)
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Reel/spool (two recommended)
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DSMB (two recommended)
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Cutting device
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Compass
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Primary light
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Backup light
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Wetnote book
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Access to dive planning software (Multi Deco recommended for all course dives)
REQUIRED EQUIPMENT



PADI tec 40 & 45 Course Prerequisites
To try the Discover Technical diving adventure, you must meet these qualifications:
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PADI Advanced Open Water (PADI rescue diver recommended)
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PADI Enriched Air Diver
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PADI Deep Diver
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30 logged dives
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18 yrs old
Ready to take your technical diving to the next level? The deep dive of your dreams awaits! Contact us NOW to secure your spot in the PADI Tec 40 & 45 course and continue your journey into the thrilling world of advanced diving. Don’t miss out—let's make your next adventure even bigger, bolder, and more exciting!
SIGN UP NOW & START YOUR ADVENTURE!
£267.00 per day
What's Included:
£125.00 for extra days training / £150.00 to add trimix
group discounts offered
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Four Days Course in Open Water (2 Dives A Day)
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Deco Stage Cylinders Provided
*NOT included: Tec 40 E-Learning £94.03 / Tec 45 E-Learning £94.03 / Entrance Fee to Dive Sites / Gas Fills
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